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Cybersecurity Brief – 2026-01-02

Fri, 02 Jan 2026 00:00:00 +0000

Major Incidents or Breaches

Researchers have disclosed a persistent nine-month campaign by the RondoDox botnet, which has hijacked IoT devices and web applications by exploiting a critical vulnerability (React2Shell). Compromised devices are being enrolled into the botnet for further malicious activity.
A new wave of the GlassWorm malware campaign is targeting macOS developers. Attackers are distributing trojanized crypto wallet applications via malicious VSCode/OpenVSX extensions.

Newly Discovered Vulnerabilities

The React2Shell vulnerability has been identified as a critical flaw actively exploited by the RondoDox botnet to compromise IoT devices and web servers.

Notable Threat Actor Activity

The RondoDox botnet operators have been attributed to a sustained campaign targeting IoT and web infrastructure, leveraging the React2Shell vulnerability for botnet expansion.
GlassWorm threat actors are focusing on macOS environments, specifically targeting developers with supply chain attacks through compromised development tools and extensions.

Trends, Tools, or Tactics of Interest

There is an observable trend of threat actors leveraging supply chain attacks against developer ecosystems, particularly through malicious extensions for widely used tools such as VSCode and OpenVSX.
Botnet operators are increasingly exploiting vulnerabilities in IoT devices and web applications to expand their infrastructure and capabilities.
Attackers are using trojanized crypto wallet applications to target users in the cryptocurrency sector, with a focus on macOS platforms.

Cybersecurity Brief – 2025-12-13

Sat, 13 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Coupang suffered a data breach affecting 33.7 million customers, traced to a former employee who retained internal system access after departure.
Fieldtex Products experienced a data breach impacting 238,000 individuals, with the Akira ransomware group claiming responsibility for stealing 14 GB of data.
At least nine organizations were compromised through exploitation of a recently patched Gladinet CentreStack vulnerability.
A fake torrent for “One Battle After Another” was used to distribute Agent Tesla RAT malware via malicious subtitle files.
Google ads are being abused to direct Mac users to malicious AI chat sites, resulting in the distribution of the Atomic macOS Stealer (AMOS).
The US government’s policy of publishing H-1B applicant social accounts has raised significant privacy concerns, exposing personal data to potential targeting, impersonation, and extortion.

Newly Discovered Vulnerabilities

Apple released emergency security updates to patch two zero-day WebKit vulnerabilities, both exploited in sophisticated attacks targeting specific individuals.
Two new types of vulnerabilities in React Server Components (RSC) were patched by the React team; these could lead to denial-of-service or source code exposure.
The React2Shell vulnerability (CVE-2025-55182) is under widespread exploitation, prompting emergency mitigation efforts and a CISA directive for federal agencies to patch by 12 December 2025. Some proof-of-concept exploits can bypass web application firewall (WAF) rules.
A new Windows zero-day vulnerability affecting the Remote Access Connection Manager (RasMan) service has been disclosed, with unofficial patches made available.
A critical GeoServer vulnerability is being actively exploited in XML External Entity (XXE) injection attacks, with CISA ordering immediate patching.
Notepad++ patched a vulnerability in its updater mechanism that allowed for update file authentication bypass and potential traffic hijacking.
Kali Linux 2025.4 released with three new hacking tools and desktop environment updates.
Zigbee protocol security assessment revealed two application-level attack vectors that can be exploited to remotely turn Zigbee endpoints on or off.

Notable Threat Actor Activity

North Korean threat actors are conducting job invitation scams via social media platforms such as Threads, going beyond typical fake employer scams.
Fake OSINT and GPT utility repositories on GitHub are being used to distribute a new, previously undocumented JavaScript-based remote access trojan (PyStoreRAT).
Supply chain attacks targeting GitHub Actions have increased in 2025, with researchers urging adoption of a shared responsibility model for open source security.
At least nine organizations were compromised by threat actors exploiting the Gladinet CentreStack vulnerability.
Criminals are leveraging malicious subtitle files in torrents and poisoned AI chat sites via Google ads to spread Agent Tesla RAT and Atomic macOS Stealer, respectively.

Trends, Tools, or Tactics of Interest

Advanced phishing kits (BlackForce, GhostFrame, InboxPrime AI, Spiderman) are using AI and multi-factor authentication (MFA) bypass techniques to facilitate large-scale credential theft.
Email-based phishing kits now leverage Telegram bots and custom administration panels for managing stolen data.
There is an observed increase in attacks exploiting React2Shell, including the use of WAF bypass techniques in proof-of-concept exploits.
Shadow IT in the form of “shadow spreadsheets” is exposing sensitive data outside official controls.
The browser is increasingly the main interface for generative AI tools within enterprises, raising concerns about policy, isolation, and data controls.
$320,000 was awarded at Zeroday.Cloud for exploits against open source projects such as Grafana, Linux Kernel, Redis, MariaDB, and PostgreSQL.
The Akira ransomware group continues to claim responsibility for significant breaches.
A new Android in-the-wild exploit (DNG) has been identified through suspicious image files uploaded to VirusTotal.
Vibe coding and unmanaged code practices are highlighted as introducing significant security risks.

Regulatory or Policy Developments Affecting the Security Industry

CISA has mandated that US federal agencies patch the actively exploited GeoServer vulnerability immediately.
MITRE released its 2025 list of the top 25 most dangerous software weaknesses, with XSS, SQL injection, and CSRF at the top.
Microsoft has expanded its bug bounty program to include critical vulnerabilities in third-party and open source code that impact Microsoft services.
Microsoft will bundle Security Copilot with M365 Enterprise licenses, alongside the launch of 12 new security agents.
The US government’s publication of H-1B applicants’ social media accounts has sparked privacy concerns due to increased exposure to cyber threats.
The Pentagon has ordered an accelerated transition to post-quantum cryptography (PQC) for its systems.
The Trump administration reportedly dropped sanctions against Chinese actors for the Salt Typhoon attacks on US telecoms, raising concerns about prioritising trade over cybersecurity enforcement.

Cybersecurity Brief – 2025-12-11

Thu, 11 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Threat actors are actively exploiting CVE-2025-55182, with observed attacks targeting honeypots and deploying malware.
Multiple threat groups are exploiting WinRAR vulnerability CVE-2025-6218, which has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog.
Gladinet’s CentreStack and Triofox products are under active attack due to hard-coded cryptographic keys, resulting in unauthorized access and code execution in at least nine organizations.
React2Shell vulnerability in React Server Components is being heavily exploited to deliver cryptocurrency miners and other malware across multiple sectors.
Over 10,000 Docker Hub container images have been found leaking sensitive credentials, including production system access, CI/CD database keys, and LLM model keys.
A new AMOS infostealer malware campaign is using Google search ads to lure users into fake ChatGPT and Grok guides, resulting in macOS infections.
A new Android malware, DroidLock, is locking devices for ransom, erasing data, and accessing sensitive information such as messages, contacts, and audio data.
The GhostFrame phishing kit is enabling widespread phishing attacks using dynamic subdomains and hidden iframes to evade detection.
A Ukrainian national has been charged and extradited to the US for assisting Russian hacktivist groups in attacks on critical infrastructure, including water, election, and nuclear systems.
Pro-Russian hacktivists are targeting US critical infrastructure, primarily by compromising VNC connections in operational technology (OT) systems, with potential for increased destructiveness.

Newly Discovered Vulnerabilities

PCIe 5.0+ systems are affected by three vulnerabilities in the Integrity and Data Encryption (IDE) protocol, exposing Intel and AMD processors to information disclosure, privilege escalation, and DoS via local attacks.
The .NET “SOAPwn” flaw allows remote code execution and arbitrary file writes via rogue WSDL files in enterprise applications.
Google patched a Gemini Enterprise zero-click vulnerability (“GeminiJack”) that could have exposed corporate data via crafted emails, calendar invites, or documents.
Fortinet released patches for two critical authentication bypass vulnerabilities impacting FortiOS, FortiWeb, FortiProxy, and FortiSwitchManager with FortiCloud SSO enabled.
Ivanti Endpoint Manager (EPM) update addresses a critical XSS vulnerability enabling remote code execution with admin privileges.
SAP’s December 2025 updates fix critical vulnerabilities in Solution Manager, Commerce Cloud, and jConnect SDK, which could lead to code injection and remote code execution.
Siemens, Rockwell, and Schneider have issued patches for multiple vulnerabilities across their industrial control system (ICS) products.
Microsoft issued fixes for 56 vulnerabilities, including three zero-days, one of which is under active exploitation, and introduced a PowerShell warning for unsafe code execution.
A possible new exploit variant for Kubernetes OS command injection vulnerability CVE-2024-9042 has been identified.

Notable Threat Actor Activity

Storm-0249, an initial access broker, is abusing endpoint detection and response (EDR) platforms and Windows utilities in stealthy attacks.
The Silver Fox APT, associated with ValleyRAT malware, continues to evolve, utilizing kernel rootkits and advanced builder techniques.
The Spiderman phishing kit is targeting customers of dozens of European banks and cryptocurrency holders with highly convincing cloned sites.
The AMOS infostealer campaign leverages SEO poisoning and legitimate AI domains for malware delivery to macOS systems.
US authorities indicted Victoria Dubranova for supporting Russia-backed CARR and NoName hacktivist groups in attacks on critical infrastructure.
Two individuals linked to China’s Salt Typhoon hacker group reportedly received training via a Cisco Academy prior to targeting Cisco devices in espionage campaigns.

Trends, Tools, or Tactics of Interest

Phishing attacks have surged 400% year-over-year, with a focus on corporate accounts.
Social engineering campaigns are exploiting Microsoft Teams’ “Chat with Anyone” feature to conduct phishing attacks via external DMs.
Attackers are increasingly exploiting cloud misconfigurations across AWS, AI models, and Kubernetes, bypassing standard security tools.
Supply-chain attacks in manufacturing environments are leveraging compromised credentials, malicious NPM packages, and development tool exploits.
Microsoft Teams is developing a feature to warn IT administrators about suspicious traffic with external domains.
The GhostFrame phishing kit is enabling large-scale, evasive phishing campaigns using dynamic infrastructure.
The Spiderman phishing kit demonstrates sophistication in targeting European financial institutions with pixel-perfect phishing sites.

Regulatory or Policy Developments Affecting the Security Industry

Israeli cybersecurity sector investment reached a record $4.4 billion, reflecting over 500% growth in the past decade.
CISA added the WinRAR CVE-2025-6218 vulnerability to its KEV catalog, mandating remediation for US federal agencies.

Cybersecurity Brief – 2025-12-09

Tue, 09 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Tri-Century Eye Care suffered a data breach attributed to the Pear ransomware group, impacting approximately 200,000 individuals and resulting in the theft of over 3 TB of data.
The University of Pennsylvania and the University of California, San Diego were listed among recent victims in threat intelligence reporting, with details on the nature and impact of the incidents pending.
Malicious Visual Studio Code extensions were discovered in Microsoft’s Marketplace, delivering infostealer malware capable of taking screenshots, stealing credentials, and hijacking browser sessions.
Phishing campaigns are leveraging Cloudflare Pages to host fake banking login pages, with stolen credentials exfiltrated to attackers via Telegram.

Newly Discovered Vulnerabilities

A critical remote code execution vulnerability (CVE-2025-xxxx) in the Sneeit Framework plugin for WordPress is being actively exploited in the wild.
The Apache Software Foundation issued an updated advisory for a max-severity vulnerability in Apache Tika after the initial patch was found incomplete. The flaw enables XML External Entity (XXE) injection attacks via crafted XFA files embedded in PDFs.
A critical vulnerability in React (CVE-2025-55182, “React2Shell”) is seeing increased exploitation activity by multiple threat actors following recent public disclosure.
The ICTBroadcast platform contains a vulnerability currently being exploited to facilitate Frost botnet attacks.

Notable Threat Actor Activity

The “Scattered Lapsus$ Hunters” cybercriminal group is conducting social engineering attacks targeting organizations’ Zendesk instances.
Ransomware gangs are increasingly using the Shanya EXE packer-as-a-service to obfuscate malware and conceal EDR (Endpoint Detection and Response) killer modules.
The Pear ransomware group claimed responsibility for the Tri-Century Eye Care data breach.
A new Mirai variant, “Broadside,” is targeting DVR systems in the maritime logistics sector, exploiting command injection flaws for device hijacking and lateral movement.
JS#SMUGGLER campaign is distributing the NetSupport RAT via compromised websites.
Polish authorities arrested three Ukrainian nationals accused of using advanced hacking equipment to attempt attacks on Polish IT systems and acquire sensitive data.
Android malware families FvncBot and SeedSnatcher, along with an upgraded version of ClayRat, have been identified with enhanced data theft capabilities.

Trends, Tools, or Tactics of Interest

Ransomware activity peaked in 2023, with FinCEN and US Treasury reporting over $2.1 billion extorted from 2022 to 2024, and total ransomware payments since 2013 surpassing $4.5 billion.
Ransomware operators are adopting packer-as-a-service solutions like Shanya to better evade detection by security tools.
Threat actors are exploiting VSCode extensions as a vector to compromise developer environments and exfiltrate sensitive data.
There is a rise in the use of compromised websites and free hosting services (e.g., Cloudflare Pages) for malware delivery and phishing operations.
AI and agentic AI systems are being targeted by attackers, prompting vendors to introduce new security layers to mitigate indirect prompt injection and other AI-specific threats.
Phishing tactics now include leveraging publicly available social media photos for virtual kidnapping scams.

Regulatory or Policy Developments Affecting the Security Industry

Google Chrome is implementing a new security architecture to protect Gemini-powered agentic AI browsing, including user alignment critics, expanded origin isolation, and mandatory user confirmations.
Financial Crimes Enforcement Network (FinCEN) and the US Treasury released updated data on ransomware payments, providing insight into the evolving threat landscape and the impact of recent law enforcement actions.

Cybersecurity Brief – 2025-12-07

Sun, 07 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Attackers have exploited the critical React2Shell vulnerability (CVE-2025-55182) in React Server Components, resulting in breaches at 30 organisations. Over 77,000 internet-exposed IP addresses remain vulnerable to this flaw.
Kohler’s smart toilet cameras have been found to lack true end-to-end encryption, raising concerns about potential unauthorised access to video feeds.

Newly Discovered Vulnerabilities

Over 30 security vulnerabilities have been identified in AI-powered Integrated Development Environments (IDEs). These flaws enable data theft and remote code execution attacks via prompt injection and related primitives.
The React2Shell flaw (CVE-2025-55182), now added to CISA’s Known Exploited Vulnerabilities (KEV) catalogue, allows remote code execution in React Server Components and is under active exploitation.

Notable Threat Actor Activity

A new campaign is targeting Palo Alto GlobalProtect VPN portals with credential stuffing and brute-force login attempts. The same actors are conducting scanning activity against SonicWall SonicOS API endpoints.
Officials have issued warnings regarding a stealthy Chinese malware specimen exhibiting advanced evasion capabilities.

Trends, Tools, or Tactics of Interest

The exploitation of vulnerabilities in AI coding tools and IDEs through prompt injection highlights a trend towards targeting AI-assisted development environments.
The scale and speed of exploitation of the React2Shell vulnerability demonstrates increased attacker focus on supply chain and framework-level flaws in widely used web technologies.

Regulatory or Policy Developments Affecting the Security Industry

CISA has formally added the React2Shell vulnerability (CVE-2025-55182) to its Known Exploited Vulnerabilities catalogue, mandating accelerated remediation timelines for U.S. federal agencies and influencing global patch management priorities.
The U.S. administration has declined to issue sanctions in response to the Salt Typhoon hacking campaign, indicating a restrained policy stance on certain nation-state cyber activities.

Cybersecurity Brief – 2025-12-06

Sat, 06 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Barts Health NHS Trust disclosed a data breach after Clop ransomware actors exploited a zero-day vulnerability in Oracle E-Business Suite, resulting in the theft of database files.
American pharmaceutical company Inotiv reported a ransomware attack in August 2025 that led to the theft of personal information affecting thousands of individuals.
An AI image generator startup exposed a database containing over 1 million images and videos, including nude and “nudified” photos of real people, due to misconfigured internet access.
A human rights lawyer in Pakistan was targeted by Intellexa’s Predator spyware via a malicious WhatsApp link, marking the first known civil society targeting in the region.
Cloudflare experienced a major outage, causing widespread 500 Internal Server Errors, attributed to emergency mitigations for the React2Shell vulnerability.

Newly Discovered Vulnerabilities

React2Shell (CVE-2025-55182): A maximum-severity remote code execution vulnerability in React and Next.js was disclosed. The flaw is under active exploitation, particularly by China-linked threat actors, and has prompted emergency patching efforts including by Cloudflare.
Apache Tika (CVE-2025-66516): A critical XML external entity (XXE) injection vulnerability, rated CVSS 10.0, was disclosed in Apache Tika, requiring urgent patching.
Perplexity’s Comet Browser: A new agentic browser attack was disclosed, allowing a crafted email to trigger deletion of a user’s entire Google Drive contents via a zero-click exploit.
Akamai HTTP Smuggling: Akamai patched a vulnerability allowing HTTP smuggling attacks.

Notable Threat Actor Activity

Multiple China-nexus threat groups began exploiting the React2Shell vulnerability within hours of its public disclosure, targeting React and Next.js applications.
State-sponsored actors from the People’s Republic of China (PRC), including the group Warp Panda, have been observed deploying the BRICKSTORM, Junction, and GuestConduit malware families for long-term persistence in US systems.
Clop ransomware group exploited an Oracle E-Business Suite zero-day in the Barts Health NHS breach.
Intellexa, operators of Predator spyware, continue to leverage newly acquired zero-day exploits and alternative vectors such as ad-based delivery to bypass security controls and target individuals.

Trends, Tools, or Tactics of Interest

Malicious AI Tools: Researchers at Palo Alto Networks’ Unit 42 identified WormGPT 4 and KawaiiGPT, malicious AI tools enabling threat actors to automate the creation of phishing lures and ransomware code.
DDoS Attacks: The Aisuru botnet launched a record-breaking distributed denial-of-service (DDoS) attack, peaking at 29 Tbps and 14.1 billion packets per second, recently mitigated by Cloudflare.
Virtual Kidnapping Scams: The FBI warned of criminals using altered social media images as fake “proof of life” in virtual kidnapping ransom scams.
Attack Surface Management: Emphasis on continuous, automated attack surface visibility as cloud assets and exposures change rapidly.
Detection Tools: Burp Suite has added automated scanning capabilities for React2Shell vulnerabilities in Next.js applications.
Predator Spyware: Leaked Intellexa documents show ongoing use of high-priced zero-day exploits to maintain Predator spyware effectiveness.

Regulatory or Policy Developments

The European Commission fined X (formerly Twitter) €120 million ($140 million) for violating transparency obligations under the Digital Services Act (DSA), specifically related to deceptive blue checkmarks.
India has rolled back its proposed mandate requiring citizens to install a government cybersecurity app, following surveillance and privacy concerns.

Cybersecurity Brief – 2025-12-05

Fri, 05 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Inotiv, a US-based company, disclosed a ransomware attack resulting in the theft of names, addresses, Social Security numbers, and financial and medical information of 9,542 individuals.
Freedom Mobile reported a data breach involving the compromise of customer personal information through its account management platform.
Marquis suffered a data breach impacting over 780,000 people, with compromised data including names, addresses, Social Security numbers, and card numbers.

Newly Discovered Vulnerabilities

A critical command injection vulnerability in Array Networks AG Series secure access gateways (ArrayOS AG VPN devices) has been actively exploited since August 2025. Threat actors are deploying webshells and creating rogue users.
A maximum-severity vulnerability, CVE-2025-55182 (“React2Shell”), exists in React Server Components’ ‘Flight’ protocol, enabling remote code execution without authentication in React and Next.js applications. AWS and other sources confirm active exploitation attempts, including by China-linked threat groups. Only instances using a newer feature are affected.
Google released a Chrome update addressing 13 security issues, including a high-severity vulnerability in Digital Credentials.

Notable Threat Actor Activity

Chinese state-sponsored actors are actively exploiting the React2Shell vulnerability and targeting VMware vSphere servers with BrickStorm malware, as warned by CISA, NSA, and international partners. The BrickStorm malware is being used to backdoor VMware servers in government and technology sectors.
The Predator spyware, developed by Intellexa, is leveraging a new zero-click infection vector (“Aladdin”) that compromises targets via malicious advertisements without user interaction.
The financially motivated group GoldFactory is distributing modified banking apps in Southeast Asia (Indonesia, Thailand, Vietnam), resulting in over 11,000 mobile infections.
The Silver Fox threat actor is conducting a false flag campaign in China, distributing ValleyRAT malware via fake Microsoft Teams installers and search engine optimization (SEO) poisoning.
Russian state-sponsored hackers targeted Reporters Without Borders (RSF) using phishing emails to deliver malware.
China-based SMS phishing groups have shifted tactics to promote scams involving loyalty points, taxes, and fake retailers during the holiday season.
A student was found selling access to compromised government and university websites to Chinese threat actors for low prices.

Trends, Tools, or Tactics of Interest

Sophisticated fraud attacks are increasing, driven by the accessibility of AI tools and fraud-as-a-service platforms, making advanced techniques available to unskilled attackers.
Multi-stage phishing campaigns targeting Microsoft 365 credentials have been observed since November 2025, employing advanced evasion techniques.
AutoIT3 compiled scripts are being used to deliver shellcode payloads in Windows environments.
There is a marked increase in AI-powered attacks, evolving injection techniques, and the use of automation in both offensive and defensive cyber operations.
Cloudflare reported blocking 416 billion AI bot requests since July 1, indicating a surge in automated scraping and reconnaissance activity.
SMS phishing campaigns are adapting to current events and seasonal trends, with new lures targeting points, taxes, and fake retailers.

Regulatory or Policy Developments Affecting the Security Industry

The UK National Cyber Security Centre (NCSC) announced the testing of a “Proactive Notifications” service to alert UK organizations about vulnerabilities in exposed devices.
CISA, NSA, and allied cyber agencies published security guidance for the integration of AI in operational technology (OT) environments, outlining principles for secure AI deployment in critical infrastructure.
India’s Ministry of Communications rescinded an order that would have required smartphone manufacturers to preinstall a government cybersecurity app (“Sanchar Saathi”) and prevent users from disabling it.
Canadian police are trialing facial recognition body cameras, raising potential privacy and accuracy concerns.
The US Inspector General’s report on the “Signalgate” incident recommended a single procedural change to improve the handling of classified material.
ServiceNow acquired Veza, a provider of non-human identity (NHI) access control, to enhance its governance and AI Control Tower offerings.

Cybersecurity Brief – 2025-12-04

Thu, 04 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Cloudflare mitigated a record-breaking 29.7 Tbps distributed denial-of-service (DDoS) attack attributed to the Aisuru botnet, which leveraged up to 4 million infected hosts and launched over 1,300 attacks in three months.
Marquis Software Solutions reported a data breach impacting over 74 US banks and credit unions.
French retailer Leroy Merlin disclosed a data breach that compromised customer personal data in France.
Freedom Mobile, a major Canadian wireless carrier, suffered a breach exposing customer data after attackers accessed its customer account management platform.
The University of Phoenix and the University of Pennsylvania confirmed data breaches linked to the exploitation of vulnerable Oracle E-Business Suite instances in a campaign attributed to the Clop ransomware group.
WordPress sites using the King Addons for Elementor plugin are being actively compromised via exploitation of a critical vulnerability (CVE-2025-8489), allowing attackers to create admin accounts and take over sites.

Newly Discovered Vulnerabilities

Critical vulnerabilities in React Server Components (RSC), tracked as CVE-2025-5518 and another CVE, allow unauthenticated remote code execution; these flaws may impact more than a third of cloud service providers.
The King Addons for Elementor WordPress plugin (CVE-2025-8489, CVSS 9.8) is under active attack, enabling privilege escalation to administrative permissions.
Microsoft silently patched a high-severity Windows LNK vulnerability that has been exploited by multiple state-backed and cybercrime groups as a zero-day since 2017. The November 2025 Patch Tuesday update addressed the issue, and Windows now displays additional LNK file properties to help identify malicious code.
Three critical vulnerabilities were disclosed in Picklescan, an open-source utility for scanning PyTorch models. These flaws allow malicious PyTorch models to evade scans and execute arbitrary code.
Chrome 143 stable release addressed 13 vulnerabilities, including a high-severity flaw in the V8 JavaScript engine.

Notable Threat Actor Activity

Kaspersky identified Shai Hulud 2.0, a new version of the npm worm now equipped with wiper functionality, targeting organizations in Russia, India, Brazil, China, and other countries.
The Water Saci threat actor has evolved its banking trojan campaign in Brazil, now using a multi-layered infection chain involving HTA files, PDFs, and propagation via WhatsApp and RelayNFC for NFC relay fraud. AI-enhanced Python variants are targeting enterprise users of banks and cryptocurrency exchanges.
The MuddyWater APT (linked to Iran) targeted Israeli organizations using new evasion tactics, including techniques mimicking the retro Snake mobile game.
The ShadyPanda group, believed to be China-based, has been using malicious Chrome and Edge browser extensions to spy on millions of users globally.
A malicious Rust crate was discovered targeting Web3 developer systems across Windows, macOS, and Linux, capable of OS-specific malware delivery and stealthy execution.
DragonForce ransomware, in collaboration with the Scattered Spider group, has expanded operations in 2025, leveraging advanced social engineering and initial access techniques.
Attackers are increasingly using Evilginx to steal session cookies, enabling bypass of multi-factor authentication (MFA) protections.
There is a rise in attackers abusing legitimate Remote Monitoring and Management (RMM) tools to gain remote control of victim systems.

Trends, Tools, or Tactics of Interest

The Aisuru botnet’s scale and DDoS throughput set new records, highlighting the growing potency of botnet-driven attacks.
Matrix Push C2, a new criminal toolkit, is abusing browser push notifications to launch social engineering attacks.
Use of AI tools is fueling more sophisticated cybercrime, lowering barriers for less-skilled actors and enhancing the quality of phishing and malware campaigns.
Attackers are increasingly targeting enterprises during off-hours, weekends, and holidays, exploiting reduced staffing and slower response times.
Content Delivery Networks (CDNs) remain a primary mitigation for DDoS and aggressive bot traffic, but attackers are attempting to bypass these protections.
Fileless attack techniques and abuse of legitimate IT tools are increasingly observed, complicating detection and response for defenders.

Regulatory or Policy Developments

The Arizona Attorney General has filed a lawsuit against Chinese online retailer Temu, alleging unauthorized and undisclosed access to and harvesting of user data through its mobile application.
CISA and partners released a new joint guide focused on the secure integration of artificial intelligence in operational technology environments.
Google is expanding Android’s in-call scam protection for financial applications in the US, aiming to address rising phone-based fraud.
Russia has blocked access to the Roblox gaming platform, citing the distribution of LGBT-related content and extremist material as justification.