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Cybersecurity Brief – 2026-10-01

Thu, 01 Oct 2026 00:00:00 +0000

Major Incidents or Breaches

Cryptocurrency exchange Bitget confirmed that attackers stole $387.5 million by exploiting a zero-day vulnerability in a third-party security product. The investigation is ongoing to determine the full impact and attack vector ^[6].
MetaMask disclosed an ongoing security incident affecting part of its infrastructure, prompting the exit of affected Ethereum validators. The company is actively addressing and remediating the issue ^[7]^[18].
The Pentagon’s Defense Manpower Data Center (DMDC) suffered a breach of its human resources management system, resulting in the theft of personnel records and Social Security numbers of over 3 million military service members and their families ^[17]^[44].
The Dutch Institute for Vulnerability Disclosure (DIVD) reported that its network was breached via a chain of two zero-day vulnerabilities in the open-source Zammad ticketing system, enabling attackers to hijack sessions, achieve remote code execution, and escalate privileges to root ^[20]^[39].
Hackers stole sensitive court records, including more than 150,000 foster care reports, from Arizona courts, raising privacy and safety concerns ^[46].

Newly Discovered Vulnerabilities

Cisco patched a critical authentication bypass vulnerability (CVE-2026-76504) in Catalyst SD-WAN Manager, which was being actively exploited to escalate attacker privileges to administrative level. The flaw has been added to CISA’s Known Exploited Vulnerabilities catalogue ^[3]^[11]^[23]^[41].
Security researchers published a public proof-of-concept for CVE-2026-86950, an Apple CoreGraphics flaw reportedly used in targeted attacks. There is speculation that WhatsApp PDF checks could be a potential delivery method ^[5].
Kiteworks released security updates to address 126 vulnerabilities, including a maximum severity code injection flaw in its Email Protection Gateway (EPG) security solution ^[15].
CISA issued a warning about a critical pre-authentication remote code execution vulnerability in MikroTik RouterOS that could enable attackers to execute code or cause denial-of-service conditions ^[22].
A now-patched Zimbra Collaboration Suite (ZCS) vulnerability (CVE-2026-73570) was exploited in the wild prior to public disclosure. The flaw could be triggered via specially crafted emails without user interaction, allowing attackers to deploy web shells and access mailbox data ^[9]^[36].
Threat actors exploited a critical pre-authentication command injection vulnerability in Citrix NetScaler ADC and Gateway, dropping web shells and attempting theft of configuration data ^[8].

Notable Threat Actor Activity

OpenAI disrupted a coordinated campaign linked to Moonshot AI Associates that attempted to illicitly extract protected reasoning from its AI models ^[2].
Russian state actor Star Blizzard deployed a new technique dubbed “RedFlick” to install the CosmicPulse backdoor via phishing against Ukrainian-linked targets, including NGOs, think tanks, and journalists. This marks a shift away from previous ClickFix tactics ^[19]^[28].
Threat actors abused ChatGPT Custom GPTs, disguising them as legitimate offerings to lure victims to malicious sites using ClickFix-style lures and deliver remote access trojans (RATs) ^[12]^[25].
Microsoft reported phishing campaigns distributing MSP360 Remote Monitoring and Management (RMM) installers, which then deploy ScreenConnect in dual-RMM attacks. These campaigns use meeting invitations and PDF-themed lures to trick users ^[10]^[30].
The Warlock ransomware group, believed to be Chinese and exhibiting both cybercrime and APT characteristics, targeted large organizations in Spain and Portugal ^[24].
Police, through Operation KillSwitch, dismantled the KillSec ransomware gang, seized its leak site and servers, and arrested three individuals, including the alleged 16-year-old leader. At least 110 terabytes of stolen victim data was secured ^[13]^[34].

Trends, Tools, or Tactics of Interest

Over 543,000 valid credentials were found exposed in public GitHub repositories as of July, despite platform security measures. Approximately 200,000 of these credentials were exposed after GitHub enabled push protections by default ^[21]^[40].
AI is accelerating both vulnerability discovery and exploitation, increasing the speed of attacks, while defensive fundamentals such as defense-in-depth remain critical ^[35].
AI is reshaping the Security Operations Center (SOC) career ladder. While 91 percent of security professionals report increased satisfaction due to AI-driven detection and response, nearly half find entry into the field more difficult, and one in four say AI limits skill development ^[27].
Enterprises are struggling to prepare for AI and quantum threats, with only 22 percent of leaders open to fully autonomous AI for cyber defense and just 21 percent implementing quantum-resistant security measures ^[33].

Regulatory or Policy Developments Affecting the Security Industry

The US Treasury blacklisted the most-wanted ATM malware developer and his network, continuing efforts to disrupt the Tren de Aragua ATM jackpotting scheme ^[38].
The White House announced a voluntary AI safety accord with major technology companies, including new controls and oversight requirements for “Super Intelligence” systems ^[26].

Sources

Bitget Confirms Third-Party Zero-Day Behind $387.5 Million Cryptocurrency Theft - thehackernews.com
MetaMask Security Incident Prompts Exit of Affected Ethereum Validators - thehackernews.com
Metamask discloses security incident affecting its infrastructure - bleepingcomputer.com
Hackers stole Pentagon personnel records of over 3 million people - bleepingcomputer.com
Pentagon breach exposes Social Security numbers and military records of millions - malwarebytes.com
DIVD says Zammad zero-days enabled AI-driven network breach - bleepingcomputer.com
Zammad Zero-Days Exploited in AI-Powered DIVD Hack - securityweek.com
Hackers steal protective order and foster care records from Arizona courts - malwarebytes.com
CISA Adds Exploited Cisco Catalyst SD-WAN Manager Auth Bypass to KEV - thehackernews.com
Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager - thehackernews.com
Cisco warns of new SD-WAN zero-day exploited in attacks - bleepingcomputer.com
Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability - securityweek.com
Apple CoreGraphics PoC Emerges as WhatsApp PDF Checks Hint at Possible Delivery Path - thehackernews.com
Kiteworks patches max severity code injection vulnerability - bleepingcomputer.com
CISA warns of critical pre-auth RCE flaw in MikroTik RouterOS - bleepingcomputer.com
Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets - thehackernews.com
Zimbra Vulnerability Exploited in the Wild Prior to Public Disclosure - securityweek.com
Citrix NetScaler Post-Exploitation Payload Creates Superuser, Maps Web Shell to CSS-Like URLs - thehackernews.com
OpenAI Disrupts Reasoning Extraction Campaign Linked to Moonshot AI Associates - thehackernews.com
Russian state hackers use new RedFlick technique to push malware - bleepingcomputer.com
Russia's Star Blizzard Ditches ClickFix to Widen Phishing Net - darkreading.com
Attackers Abuse ChatGPT Custom GPTs to Deliver RAT via ClickFix Lures - thehackernews.com
Malicious Custom GPTs Turn ChatGPT Into RAT Delivery Lure - darkreading.com
Attackers Abuse MSP360 to Deploy ScreenConnect in Dual-RMM Phishing Attacks - thehackernews.com
ScreenConnect Client (Ab)used by Attackers, (Thu, Oct 1st) - isc.sans.edu
Warlock Ransomware Hits Large Spanish, Portuguese Orgs - darkreading.com
Police dismantle KillSec ransomware gang allegedly led by 16-year-old - bleepingcomputer.com
Police Shut Down KillSec Ransomware, Identify Alleged Teen Leader - securityweek.com
Over 543,000 valid credentials exposed in public GitHub repositories - bleepingcomputer.com
500,000 Active Credentials Left Exposed on GitHub - securityweek.com
AI Has Changed Attack Speed, Not Security Fundamentals - securityweek.com
As AI Reshapes the SOC Career Ladder, Satisfaction Rises for 91%, but Entry Gets Harder for Nearly Half - darkreading.com
Enterprises Struggle to Prepare for AI and Quantum Threats, PwC Says - securityweek.com
Treasury Blacklists Most-Wanted ATM Malware Developer and His Network - securityweek.com
Trump, Tech Giants Strike Voluntary AI Safety Accord - darkreading.com

Cybersecurity Brief – 2026-09-02

Wed, 02 Sep 2026 00:00:00 +0000

Major Incidents or Breaches

Aesto Health disclosed a data breach affecting over 9.5 million patients, exposing sensitive health information^[20].
Novocure reported a cyberattack in mid-August that exposed data of more than 1,400 US cancer patients and an undisclosed number of employees^[23].
A new dark web identity theft service is selling digital scans of over 153 million driver’s licenses from the US and Canada, with the FBI investigating a possible link to a breach at idscan.net^[35]^[50].
The US Department of Justice, in coordination with international law enforcement, dismantled the Sality peer-to-peer botnet, disrupting malware payload delivery^[10]^[17]^[42].
Attackers compromised the update infrastructure of Virtualizor VPS management software via BGP hijacking, serving malicious updates using a valid TLS certificate^[22]^[39].
An attack on the Philippines Nuclear Agency leveraged old, unpatched vulnerabilities in ownCloud, resulting in the theft of reactor databases, personnel records, and credential stores^[26].

Newly Discovered Vulnerabilities

SonicWall SMA 1000 series VPN appliances are affected by two chained zero-day vulnerabilities (CVE-2026-83549 and CVE-2026-83548) that allow unauthenticated remote code execution, which have been exploited in active attacks^[5]^[18]^[43].
GeoNetwork patched two vulnerabilities that can be chained for unauthenticated remote code execution, affecting government and agency geospatial portal backends^[6].
Sangoma Switchvox enterprise VoIP platform is being actively exploited via a critical vulnerability that allows unauthenticated remote code execution and reverse shell deployment^[9].
JFrog Artifactory is impacted by CVE-2026-82329, an authentication bypass flaw enabling admin-level access, which is being exploited days after disclosure^[11]^[27].
Langflow, an open-source AI application framework, is subject to active exploitation of CVE-2026-0768, an unauthenticated remote code execution vulnerability used to steal OpenAI and AWS credentials and tokens^[21]^[29].
Chrome and Firefox have released updates to address multiple vulnerabilities, including use-after-free, sandbox escape, and privilege escalation bugs; two critical Chrome flaws allow code execution via malicious websites^[41]^[49].
Nearly 22,000 Microsoft Exchange servers remain exposed online and unpatched against a high-severity authentication bypass vulnerability that allows mailbox hijacking^[25].

Notable Threat Actor Activity

A Russian national extradited from Cyprus has been charged in the US for operating a malware campaign that used 255 fake freelancer accounts to deliver malware-laced Excel attachments, infecting over 80,000 freelancers with TVRAT and DarkVNC^[7]^[16].
The Iranian threat group Nimbus Manticore has been linked to two new malware families and is using recruiter-themed social engineering to deliver cross-platform remote access trojans via coding tests^[14].
The financially motivated Breeze Comet group (formerly UNC5669) has been targeting Brazilian financial, retail, and e-commerce sectors with fraudulent transactions through Brazilian payment systems since 2024^[12].
Phishing actors are abusing the Faronics Deploy endpoint-management platform to install ScreenConnect remote support software for gaining remote administrative control^[19].
Chinese-speaking actors have weaponised Brazilian government sites for SEO poisoning campaigns, redirecting users to phishing and malicious content^[3]^[48].
The ClickFix campaign has compromised 31 organisations, dynamically updating its command-and-control infrastructure via the Polygon blockchain using EtherHiding^[31].
Thirteen malicious Composer theme packages were found on Packagist, injecting JavaScript to target unpatched iPhones and steal cryptocurrency wallet seeds via Vietnamese streaming sites^[13].

Trends, Tools, or Tactics of Interest

Phishing remains the leading initial access vector for cyberattacks, according to recent industry reporting^[2].
Cloaked SEO poisoning attacks, termed “Chameleon SEO poisoning,” surged by 40 percent in Q2 2026, leveraging search engine manipulation to spread phishing pages^[3].
Adversaries have begun exploiting AI development and deployment platforms, with attacks on AI frameworks like Langflow increasing in frequency and sophistication^[21]^[29].
Researchers demonstrated the use of Anthropic’s Claude AI to port a pre-authentication RCE exploit between different WAGO PLC models, highlighting the potential for AI-assisted exploit development^[8]^[47].
Ransomware groups are increasingly seeking insider assistance to bypass improved external security controls, with a rise in insider-facilitated attacks^[28].
Attackers are abusing legitimate administrative and endpoint management tools, such as Faronics Deploy, to install remote access software and maintain persistence^[19].
Threat actors are using blockchain technologies, such as Polygon, to dynamically update and obfuscate command-and-control servers, as seen in the ClickFix campaign^[31].

Regulatory or Policy Developments Affecting the Security Industry

The US Coast Guard has established an Office of Maritime Cybersecurity Policy, centralising cybersecurity policy for US ports, vessels, and maritime facilities^[46].
Anthropic announced the Enterprise Frontier Safeguards (EFS) system, combining zero data retention with automated misuse monitoring for enterprise AI deployments^[38].

Sources

Aesto Health says data breach affects over 9.5 million patients - bleepingcomputer.com
Novocure data breach affects more than 1,400 cancer patients - bleepingcomputer.com
FBI Probes Service Selling 153M+ Drivers Licenses - krebsonsecurity.com
153M+ driver’s licenses for sale on new dark web platform - malwarebytes.com
Authorities Turn Sality's P2P Network Against Itself, Cutting Off New Malware Payloads - thehackernews.com
Sality botnet infrastructure dismantled in joint global takedown - bleepingcomputer.com
23-Year-Old Sality P2P Botnet Disrupted - securityweek.com
Hackers push malicious Virtualizor update in BGP hijacking attack - bleepingcomputer.com
Malicious Virtualizor Update Served via BGP Hijacking - securityweek.com
Old, Unpatched Flaws Give Attackers Access to Philippines Nuclear Agency - darkreading.com
Attackers Exploit Two SonicWall SMA 1000 Zero-Days That May Form an Attack Chain - thehackernews.com
SonicWall warns of actively exploited SMA1000 zero-day flaws - bleepingcomputer.com
SonicWall Warns of Two SMA1000 Zero-Days Exploited in Attacks - securityweek.com
GeoNetwork Fixes Unauthenticated RCE Chain Affecting Government Geoportal Backends - thehackernews.com
Attackers Exploit Critical Switchvox Flaw to Deploy Reverse Shells Without Credentials - thehackernews.com
Attackers Exploit Critical JFrog Artifactory Flaw to Mint Admin Tokens Days After Disclosure - thehackernews.com
Attackers Pounce on Critical Artifactory Flaw Following Disclosure - darkreading.com
Critical Langflow flaw exploited to steal OpenAI and AWS keys - bleepingcomputer.com
Critical Langflow Flaw Exploited as Attacks on AI Platform Rise - darkreading.com
Chrome and Firefox Updates Patch Dozens of Vulnerabilities - securityweek.com
Two critical Chrome flaws put users at risk on malicious websites - malwarebytes.com
Nearly 22,000 Microsoft Exchange servers vulnerable to hijack attacks - bleepingcomputer.com
Extradited Russian Hacker Faces Charges Over Excel Malware Campaign That Infected Thousands - thehackernews.com
US charges Russian for infecting 80,000 freelancers with malware - bleepingcomputer.com
Iranian Hackers Pose as Recruiters to Deliver Cross-Platform RATs Through Coding Tests - thehackernews.com
Breeze Comet Executes Hundreds of Fraudulent Transactions via Brazilian Payment Systems - thehackernews.com
Hackers abuse Faronics Deploy admin tool to install ScreenConnect - bleepingcomputer.com
Warning: Chameleon SEO Poisoning Spreads Phishing Pages - blog.knowbe4.com
Gaming the system: how a Chinese-speaking actor turned Brazilian government sites into an SEO weapon - research.checkpoint.com
ClickFix Campaign Compromises 31 Orgs, Abuses Polygon Blockchain - darkreading.com
13 Malicious Packagist Packages Target Unpatched iPhones to Steal Crypto Wallet Seeds - thehackernews.com
CyberheistNews Vol 16 #35 [New Report] Phishing Is Still the No. 1 Initial Threat Access Vector - blog.knowbe4.com
Researchers Use Claude to Port Pre-Auth RCE Exploit From One PLC Model to Another - thehackernews.com
Experiment: Porting a PLC Exploit With AI Takes Hours and Hundreds of Dollars - securityweek.com
Stronger Security Drives Ransomware Groups to Recruit From Within - darkreading.com
Coast Guard Establishes Office of Maritime Cybersecurity Policy - securityweek.com
Anthropic Details Response to Security Incidents, Unveils Enterprise Safeguards - securityweek.com

Cybersecurity Brief – 2026-03-20

Fri, 20 Mar 2026 00:00:00 +0000

Major Incidents or Breaches

Navia Benefit Solutions disclosed a data breach impacting approximately 2.7 million individuals, with sensitive information exposed to attackers.
Security firm Aura reported a breach affecting 900,000 records after an employee was targeted via phone phishing, leading to data theft from a marketing tool.
Marquis confirmed a data breach affecting 672,000 individuals, with previous estimates suggesting over 1.6 million may be impacted.
Medical technology company Stryker suffered a destructive cyberattack that wiped around 80,000 devices. The FBI subsequently seized Handala hacktivist group’s data leak sites used to publicise the breach.
Bitrefill, a crypto-powered gift card store, attributed a recent cyberattack to North Korean Lazarus (Bluenoroff) group activity.
Ex-data analyst convicted of stealing company data and attempting to extort $2.5 million from Brightly Software while still employed as a contractor.

Newly Discovered Vulnerabilities

A critical “PolyShell” vulnerability affects all Magento Open Source and Adobe Commerce stable version 2 installations, enabling unauthenticated remote code execution and account takeover.
Ubiquiti patched two vulnerabilities in the UniFi Network Application, including a maximum-severity flaw that could allow account takeover.
A critical Microsoft SharePoint vulnerability, patched in January, is now being actively exploited in the wild.
ScreenConnect issued an update to address a critical vulnerability exposing machine keys, now adding encrypted storage and management for enhanced protection.

Notable Threat Actor Activity

Russian APT28 (GRU-linked) is exploiting a Zimbra Collaboration Suite vulnerability in attacks targeting Ukrainian government entities, leveraging insufficient sanitization of CSS content in HTML emails.
Multiple threat actors have been using the DarkSword iOS exploit kit, which chains six vulnerabilities (including three zero-days), for full device takeover since at least November 2025. Apple has issued warnings to users of older, unpatched iPhones.
North Korean Lazarus (Bluenoroff) group is linked to the cyberattack on Bitrefill.
Iranian threat actors prepared cyberattack infrastructure over a six-month period, including the use of US-based shell companies, to increase their operational resilience ahead of recent kinetic events.

Trends, Tools, or Tactics of Interest

EDR killer malware continues to evolve, with 54 EDR killers leveraging the Bring Your Own Vulnerable Driver (BYOVD) technique to exploit 35 signed vulnerable drivers and disable endpoint security solutions.
New Android malware family “Perseus” is actively targeting devices for takeover and financial fraud, monitoring user notes apps to extract sensitive data such as passwords and recovery phrases.
Speagle malware is hijacking the legitimate Cobra DocGuard program to exfiltrate data via compromised servers.
Recent DDoS botnet takedowns (Aisuru, Kimwolf, JackSkid, Mossad) highlight the continued threat from large-scale IoT botnets, with over 3 million infected devices used in record-breaking 31.4 Tbps attacks.
MCP (Model Code Provider) security issues in LLM (Large Language Model) environments are considered architectural and not easily patchable, posing ongoing risks.
Attackers are increasingly targeting password reset workflows for privilege escalation; security guidance has been issued to harden these processes.
Criminals are actively trading stolen tax records on dark web forums during tax season, with tax forms selling for as little as $20.

Regulatory or Policy Developments

The US Department of Justice, in cooperation with Canadian and German authorities, dismantled the infrastructure behind several major IoT botnets, including Aisuru, Kimwolf, JackSkid, and Mossad.
CISA issued advisories urging organisations to secure Microsoft Intune endpoint management systems, following their exploitation in the Stryker cyberattack.
Major providers are piloting quantum-safe HTTPS, reducing certificate size and improving both latency and transparency.

Cybersecurity Brief – 2025-06-06

Fri, 06 Jun 2025 00:00:00 +0000

Major Incidents or Breaches

The Interlock ransomware group claimed responsibility for a cyberattack on Kettering Health, leaking data allegedly stolen from the healthcare network’s systems.
A threat actor has re-released data from the 2021 AT&T breach, this time combining files to directly link Social Security numbers and birth dates to 49 million phone numbers.
Two members of the ViLE gang were sentenced for breaching a US federal law enforcement web portal and conducting an extortion scheme.
The U.S. Department of Justice seized cryptocurrency funds and 145 clearnet and dark web domains associated with the BidenCash carding marketplace.
Cisco Talos researchers reported a destructive ‘PathWiper’ attack using new wiper malware against an unnamed critical infrastructure organization in Ukraine.
Thousands of Asus routers have been compromised and incorporated into botnets.
Cybercriminals are exploiting a simple technique to steal Salesforce business data for extortion purposes.
The FBI issued an alert that the BADBOX 2.0 Android malware campaign has infected over 1 million consumer IoT devices, converting them into residential proxies for malicious use.

Newly Discovered Vulnerabilities

Hackers are actively exploiting CVE-2025-49113, a critical vulnerability in the Roundcube open-source webmail application, enabling remote code execution. Technical details have been disclosed and exploits are for sale.
Cisco warned of a static credential vulnerability (CVSS 9.9) in Identity Services Engine (ISE) cloud deployments on AWS, Azure, and Oracle Cloud, resulting in shared credentials across instances running the same software release and cloud platform.
ConnectWise issued a patch for an unspecified vulnerability affecting ScreenConnect customers, though details about the flaw and timeline of exploitation remain unclear.
Several popular Google Chrome extensions were found to transmit data over HTTP and hard-code sensitive credentials, leaking API keys and user data.

Notable Threat Actor Activity

The Silent Ransom Group (SRG) is targeting law firms with IT-themed social engineering attacks and callback phishing emails, according to an FBI alert.
BladedFeline, an Iran-aligned APT group with likely ties to OilRig/APT34, has been conducting cyberespionage campaigns targeting Kurdish and Iraqi government officials. ESET research indicates the group has maintained long-term access to targeted networks for up to eight years, deploying Whisper and Spearal malware.
The Bitter APT group, assessed as state-backed and aligned with Indian government interests, is expanding its geographic scope and evolving its tactics for intelligence gathering.
A phishing campaign using copyright infringement lures is targeting European countries, as reported by Cybereason.
Sophos researchers identified a campaign distributing backdoored malware targeting novice cybercriminals via GitHub repositories, with links to other campaigns dating back to August 2022.

Trends, Tools, or Tactics of Interest

Q1 2025 threat statistics show a significant increase in attacks on both non-mobile (Windows, macOS, IoT) and mobile platforms, including ransomware, miners, adware, and unwanted apps.
AI is increasingly being embedded into threat detection and response tools, but hallucinations and inaccurate guidance remain a risk for security operations teams.
Proxy services are capitalizing on Ukraine’s loss of IP address space, with significant portions of the country’s internet resources now under Russian control or sold to brokers.
Cybercriminals are leveraging compromised consumer IoT devices as residential proxies for malicious activity, as highlighted by the BADBOX 2.0 campaign.
The DShield honeypot network is introducing changes to allow greater customization and data analysis.
There is a trend of cybercriminals leveraging simple but effective social engineering and phishing techniques to steal sensitive business data, as seen in Salesforce data theft and callback phishing attacks.

Regulatory or Policy Developments Affecting the Security Industry

Germany’s data protection authority (BfDI) fined Vodafone GmbH €45 million ($51.4 million) for privacy and security violations.
Cellebrite, a digital forensics firm, is set to acquire virtualization vendor Corellium for $170 million, which may have implications for mobile device forensics and privacy.
The US continues to debate the appropriate regulatory approach to AI, with commentary emphasizing the need to balance innovation and security without waiting for political consensus.

Cybersecurity Brief – 2025-05-31

Sat, 31 May 2025 00:00:00 +0000

Major Incidents or Breaches

ConnectWise experienced a breach attributed to a “sophisticated nation state actor,” with subsequent targeting of ScreenConnect customers. Details remain limited.
Law enforcement took down AVCheck, an online service used by cybercriminals to test malware against commercial antivirus solutions prior to deployment.

Newly Discovered Vulnerabilities

Two critical vulnerabilities were identified in vBulletin forum software, with one confirmed as being actively exploited in the wild.
The Q1 2025 vulnerability and exploit report highlights ongoing high rates of published exploits, with notable vulnerabilities in SAP NetWeaver and Microsoft SQL Server among those actively targeted.
A PNG image was discovered containing concatenated payloads, demonstrating the continued use of file format manipulation for payload delivery.

Notable Threat Actor Activity

A China-linked threat actor has been exploiting critical flaws in SAP NetWeaver and Microsoft SQL Server in attacks across Asia and Brazil. The group, also referred to as “Earth Lamia,” is actively targeting exposed servers in sensitive sectors to steal data.
The German Federal Criminal Police Office (BKA) publicly identified “Stern,” the alleged leader of the Trickbot and Conti ransomware groups, as Vitaly Nikolaevich Kovalev, a 36-year-old Russian national.
A new malware campaign is distributing EDDIESTEALER, a Rust-based information stealer that bypasses Chrome’s app-bound encryption to exfiltrate browser data. The campaign leverages fake CAPTCHA verification pages (ClickFix) for social engineering.
The U.S. Department of Treasury and FBI sanctioned Funnull Technology Inc., a Philippines-based company, for orchestrating $200 million in romance and cryptocurrency fraud scams, reportedly costing Americans billions annually.

Trends, Tools, or Tactics of Interest

Threat actors continue to exploit known vulnerabilities in widely used enterprise software (e.g., SAP, SQL Server, vBulletin) soon after disclosure.
Social engineering tactics, such as fake CAPTCHA pages, remain prominent in malware delivery campaigns.
Cybercriminals leverage online AV scanning services like AVCheck to refine malware evasion techniques.
There is increasing use of Rust for new malware families, as seen with EDDIESTEALER.
Pentera’s 2025 State of Pentesting report indicates attackers are focusing on specific high-value assets, with security teams facing challenges in prioritising remediation.
AI coding agents and tools are being rapidly adopted despite 96% of IT professionals acknowledging associated security risks, raising concerns about their potential to introduce vulnerabilities into software development and open source projects.

Regulatory or Policy Developments Affecting the Security Industry

The U.S. Treasury’s OFAC sanctions against Funnull Technology Inc. represent a continued policy focus on disrupting large-scale cyber-enabled financial fraud operations.
Law enforcement’s takedown of AVCheck demonstrates increased international collaboration targeting cybercrime-enabling infrastructure.