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Cybersecurity Brief – 2025-11-12

Wed, 12 Nov 2025 00:00:00 +0000

Major Incidents or Breaches

GlobalLogic, a Hitachi group company, is notifying over 10,000 current and former employees of data theft following a breach of Oracle E-Business Suite (EBS).
The Rhadamanthys infostealer malware operation has been disrupted, with operators and customers losing access to their servers.
A Chinese national known as the “Bitcoin Queen” was sentenced in London to over 11 years in prison for laundering Bitcoin from a $7.3 billion cryptocurrency investment scam.

Newly Discovered Vulnerabilities

Microsoft’s November 2025 Patch Tuesday addressed 63 vulnerabilities, including one actively exploited Windows kernel zero-day and several critical flaws. Emergency and cumulative updates were also released for Windows 10 and Windows 11 to address security vulnerabilities and ESU enrollment issues.
Synology patched a critical remote code execution vulnerability in BeeStation products, demonstrated at Pwn2Own Ireland.
Gladinet’s Triofox file-sharing and remote-access platform was found to have a critical vulnerability that allowed attackers to exploit the built-in antivirus feature to gain SYSTEM privileges and deploy remote access tools.
SAP released patches for multiple vulnerabilities, including a maximum severity flaw in SQL Anywhere Monitor due to hardcoded credentials and a critical code execution issue in Solution Manager.
Adobe released security updates addressing 29 vulnerabilities across multiple products, including InDesign, InCopy, Photoshop, Illustrator, Pass, Substance 3D Stager, and Format Plugins.
A critical zero-day vulnerability affecting Samsung mobile devices was exploited in the wild to deliver LANDFALL spyware.
Mozilla introduced new fingerprinting protections in Firefox, reducing the number of trackable users.
A new side-channel attack, dubbed “Whisper Leak,” allows attackers intercepting network traffic to infer user prompt topics in large language model (LLM) conversations, despite end-to-end encryption.

Notable Threat Actor Activity

Threat actors are distributing a new banking malware called “Maverick” via WhatsApp, targeting major Brazilian banks. Maverick shares similarities with the Coyote banking malware.
GootLoader malware has resurfaced, now using a novel font-based obfuscation technique to hide malicious payloads on compromised WordPress sites.
A malicious npm package, “@acitons/artifact”, was discovered typosquatting the legitimate “@actions/artifact” package, targeting GitHub-owned repositories.
The Fantasy Hub Android remote access trojan (RAT) is being sold on Russian-speaking Telegram channels as a Malware-as-a-Service (MaaS), turning Telegram into a distribution hub for threat actors.
Kimsuky (DPRK-linked) APT group is exploiting Google Find Hub to compromise South Korean Android devices, remotely wiping devices and abusing the KakaoTalk messaging app.
RansomHub ransomware was detected during an in-progress attack, initiated via fake browser updates and leading to domain-admin privilege escalation.
Scammers are using AI-generated fake faces combined with real body images in extortion scams, and leveraging AI voice cloning and open-source data for social engineering attacks, particularly targeting the elderly.
Thieves are increasingly phishing Apple ID credentials through fake “Find My” messages to unlock stolen iPhones.

Trends, Tools, or Tactics of Interest

AI-enabled supply chain attacks increased by 156% over the past year, with CISOs advised to reassess traditional defenses.
Script-kiddie-level phishing campaigns remain effective at rapidly stealing credentials, even with poorly crafted lures.
The use of Telegram as a central hub for malware distribution and MaaS offerings is increasing.
Threat actors are exploiting built-in software features (e.g., antivirus in Triofox) to escalate privileges and deploy malware.
Fake browser update lures are being used as initial access vectors for ransomware attacks.
Social engineering attacks are leveraging AI-generated content and public data to bypass human defences.

Regulatory or Policy Developments

The US Department of Defense began enforcement of Cybersecurity Maturity Model Certification (CMMC) requirements for contractors on 10 November 2025.
Microsoft announced end of security update support for Windows 11 23H2 Home and Pro editions; extended security updates for Windows 10 are now available.
Firefox introduced new privacy protections to reduce user tracking.
Tenzai, an Israeli startup, raised $75 million in seed funding to develop an AI-powered penetration testing platform.

Cybersecurity Brief – 2025-09-10

Wed, 10 Sep 2025 00:00:00 +0000

Major Incidents or Breaches

Plex has disclosed a data breach affecting emails, usernames, password hashes, and authentication data stored in a database. Users have been urged to reset their passwords.
Wayne Memorial Hospital suffered a breach in May 2024, with hackers stealing names, Social Security numbers, financial information, and protected health information of approximately 160,000 individuals.
Qantas reduced executive pay following a data breach earlier this year in which threat actors compromised a third-party platform and accessed customer personal information.

Newly Discovered Vulnerabilities

Adobe patched a critical vulnerability (CVE-2025-54236, also called SessionReaper) in its Commerce and Magento Open Source platforms, which allows attackers to take over customer accounts. This is described as one of the most severe flaws in the platform’s history. Adobe also released fixes for critical vulnerabilities in ColdFusion.
SAP released updates for 21 vulnerabilities, including three critical issues in NetWeaver (CVSS up to 10.0) that could enable remote code execution and privilege escalation, as well as high-severity flaws in S/4HANA.
Microsoft’s September 2025 Patch Tuesday addressed 81–86 vulnerabilities (depending on source), including two publicly disclosed zero-day flaws and numerous escalation of privilege bugs. No vulnerabilities were reported as actively exploited prior to release.
Researchers disclosed “catastrophic” vulnerabilities in the platforms operated by Restaurant Brands International (RBI) for Burger King, Tim Hortons, and Popeyes.
Microsoft released Windows 10 (KB5065429) and Windows 11 (KB5065426, KB5065431) cumulative updates, addressing security vulnerabilities and system issues.
Microsoft is investigating an anti-spam bug causing Exchange Online and Teams to mistakenly block URLs and quarantine emails.

Notable Threat Actor Activity

A TOR-based cryptojacking campaign is expanding, targeting exposed Docker APIs. Attackers mount host filesystems in new containers, fetch malicious scripts via TOR, and block Docker API access. Tooling updates suggest efforts to build a complex botnet.
A Kosovo national pleaded guilty to running BlackDB.cc, a cybercrime marketplace active since 2018.
The U.S. charged a Ukrainian national for administering the LockerGoga, MegaCortex, and Nefilim ransomware operations.
A threat actor has been identified as connected to Play, RansomHub, and DragonForce ransomware, deploying multiple malware families, backdoors, a proxy tunneller, and reconnaissance tools.
A large NPM supply chain attack involved phishing the Qix NPM account and publishing malicious versions of 18 popular open source packages, collectively receiving over 2 billion weekly downloads.

Trends, Tools, or Tactics of Interest

Axios HTTP client abuse and Salty 2FA phishing kits are being combined with Microsoft’s Direct Send feature in advanced Microsoft 365 phishing campaigns, creating highly efficient attack pipelines.
The Salty2FA phishing kit is being used at an enterprise level, with adversaries employing advanced strategy and planning.
RatOn Android malware has evolved from conducting NFC relay attacks to a sophisticated remote access trojan with Automated Transfer System (ATS) banking fraud capabilities.
Recent phishing campaigns are delivering MostereRAT, a banking malware now functioning as a remote access trojan, using a variety of evasion and delivery techniques.
Ransomware losses are increasing, with trends including triple extortion and more sophisticated social engineering, as reported in midyear insurance claims analysis.
The browser is increasingly viewed as a critical endpoint, with rising usage prompting calls for improved browser-focused security controls.
Shadow AI agents are proliferating within enterprise environments, raising risks related to detection and control.
External Attack Surface Management (EASM) is highlighted as a key approach for identifying and prioritizing remediation of unknown internet-facing assets.
Microsoft is testing new AI-powered features in Windows 11 File Explorer to improve file handling capabilities.

Regulatory or Policy Developments Affecting the Security Industry

The U.S. Department of the Treasury imposed sanctions on networks of cyber scam operations in Southeast Asia, responsible for stealing over $10 billion from Americans in the past year. Firms in Burma and Cambodia cooperating with these cybercrime syndicates are also facing enforcement actions.
A court ordered Google to pay $425 million in a class action lawsuit for misleading users about their online privacy.
Mitsubishi Electric announced the acquisition of industrial cybersecurity firm Nozomi Networks for nearly $1 billion.
The Public Service Alliance launched a new platform offering privacy and threat monitoring tools to public servants.
Attaullah Baig, former WhatsApp security chief, filed a lawsuit against Meta, alleging retaliation over critical cybersecurity failures.

Cybersecurity Brief – 2025-08-14

Thu, 14 Aug 2025 00:00:00 +0000

Major Incidents or Breaches

The Office of the Pennsylvania Attorney General experienced a cyberattack that disrupted email, phone systems, and their website.
Manpower disclosed a data breach affecting 140,000 individuals after the RansomHub ransomware group stole sensitive information in January.
US investigators confirmed that Russian hackers breached the US court electronic filing system, accessing court records and sealed filings.
Norwegian police attributed suspected sabotage at a dam to pro-Russian hackers, who accessed and manipulated a remote valve control system.

Newly Discovered Vulnerabilities

Fortinet disclosed a critical pre-authentication remote code execution vulnerability (CVE-2025-25256) in FortiSIEM, with exploit code observed in the wild. A surge in brute-force attacks against Fortinet SSL VPNs and FortiManager was also reported.
CISA added two N-able N-central vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog due to evidence of active exploitation.
Zoom and Xerox released critical security updates addressing privilege escalation and remote code execution flaws in Zoom Clients for Windows and FreeFlow Core, respectively.
Microsoft’s August 2025 Patch Tuesday addressed 111 vulnerabilities, including a publicly known Kerberos zero-day and multiple high-severity flaws.
Intel, AMD, and Nvidia published advisories for numerous vulnerabilities in their products as part of their coordinated Patch Tuesday releases.
A new downgrade attack was demonstrated against Microsoft Entra ID, enabling bypass of FIDO authentication by coercing users into weaker authentication methods.
A critical vulnerability (CVSS 10) in an Erlang-based OT platform was observed being actively exploited to target operational technology networks.

Notable Threat Actor Activity

North Korean threat actors deployed a variety of malware, including stealers, backdoors, and ransomware, against South Korean targets in a multi-pronged campaign.
Pro-Russian hackers were linked to both the sabotage of a Norwegian dam and the breach of the US court system.
A significant increase in brute-force attacks targeting Fortinet SSL VPN appliances was observed, raising concerns of potential zero-day exploitation.

Trends, Tools, or Tactics of Interest

Phishing and scam campaigns are increasingly leveraging AI, deepfakes, Telegram, Google Translate, and Blob URLs, with new methods targeting biometric data.
A new malvertising campaign is distributing the modular PS1Bot malware, which uses multi-stage in-memory attack techniques.
Persistent exploitation of older vulnerabilities, such as CVE-2017-11882, continues to be reported.
AI-based tools are gaining traction in penetration testing, with an automated pen tester becoming a top bug hunter on HackerOne.
Open source AI models are reportedly less effective in vulnerability research compared to commercial and underground models.
Data brokers are facing scrutiny for hiding privacy opt-out tools from search engines, with regulatory pressure increasing for transparency.
Reports highlight the continued presence of the XZ Utils backdoor in legacy Docker images, though the risk of exploitation is considered low.

Regulatory or Policy Developments Affecting the Security Industry

CISA and partners released new asset inventory guidance aimed at improving operational technology (OT) security practices.
Increased policy attention in the US on data broker practices, with calls for improved visibility and accessibility of consumer privacy controls.
Microsoft announced the removal of PowerShell 2.0 from Windows 11 and Windows Server starting August 2025, following its long-standing deprecation.

Cybersecurity Brief – 2025-08-08

Fri, 08 Aug 2025 00:00:00 +0000

Major Incidents or Breaches

Bouygues Telecom confirmed a data breach affecting 6.4 million customers, exposing personal information.
Air France and KLM disclosed a breach via a third-party customer service platform, compromising customer names, email addresses, phone numbers, and other non-financial data.
Chanel notified clients of a third-party breach impacting customer data, joining other luxury brands affected by similar incidents.
Google, Adidas, and other organisations suffered breaches after employees were tricked via phone calls into granting access to Salesforce data, attributed to ShinyHunters.
Mozilla’s Firefox add-on store was targeted by the “GreedyBear” campaign, which uploaded 150 malicious extensions that drained cryptocurrency wallets, stealing an estimated $1 million.
TeaOnHer, a dating advice app, was found leaking user personal data.
Recent ransomware attacks against SonicWall Gen 7 firewalls with SSL VPN enabled were linked to exploitation of an older, patched vulnerability, not a zero-day.

Newly Discovered Vulnerabilities

Microsoft disclosed CVE-2025-53786, a high-severity privilege escalation flaw in on-premise Exchange Server hybrid deployments, allowing attackers to gain elevated privileges in Exchange Online. Both Microsoft and CISA have issued advisories; CISA mandated emergency patching for US federal agencies.
Security flaws were reported in Axis Communications video surveillance products, exposing over 6,500 servers to potential remote takeover.
Researchers discovered a privilege escalation issue in Amazon ECS, allowing IAM hijacking and cross-resource access via an undocumented protocol.
New HTTP request smuggling/desync attacks exploiting HTTP/1.1 vulnerabilities impacted major CDNs and millions of websites.
Two malicious npm packages masquerading as WhatsApp developer tools were discovered, containing destructive data-wiping code targeting developer systems.
Researchers found that encryption algorithms used in law enforcement and military radios may be easily cracked, potentially allowing eavesdropping.

Notable Threat Actor Activity

SocGholish malware operators are utilising Traffic Distribution Systems (Parrot TDS, Keitaro TDS) to redirect users to malicious content, delivering access to ransomware groups including LockBit and Evil Corp.
ShinyHunters resurfaced, conducting low-tech social engineering attacks to breach Salesforce data at major corporations.
The Silver Fox APT group demonstrated operations blending espionage and cybercrime, attributed to Chinese threat actors.
North Korean IT scammers’ operational details were leaked, revealing structured targeting and internal surveillance.
Eight ransomware groups, including RansomHub, have adopted a new EDR killer tool, an evolution of EDRKillShifter, to disable endpoint detection and response solutions during attacks.
Akira ransomware attacks targeting SonicWall firewalls exploited a known vulnerability, not a zero-day.

Trends, Tools, or Tactics of Interest

The FBI warned of attackers sending physical packages containing malicious QR codes (“quishing”) to initiate phishing campaigns via postal mail.
Surge in vishing scams, where attackers impersonate service providers offering discounts in exchange for upfront fees.
Rise in Python and Go supply chain attacks, with malicious packages discovered that deliver cross-platform malware and trigger remote data wipes.
Increased use of AI in both offensive and defensive cloud security operations, with AI now central to evolving attack and defence strategies.
150+ malicious Firefox extensions highlight the ongoing risk in browser extension ecosystems.
Clickjacking campaigns on adult sites are being used to manipulate Facebook user engagement.
EDR killer tools are being actively distributed across multiple ransomware operations for disabling security controls.

Regulatory or Policy Developments Affecting the Security Industry

CISA issued an emergency directive requiring all US Federal Civilian Executive Branch agencies to patch Microsoft Exchange Server CVE-2025-53786 by Monday.
The founders of Samourai Wallet pleaded guilty to laundering over $200 million for cybercriminals and agreed to forfeit the proceeds.
A court found Meta accessed sensitive health data from the Flo app without user consent.
The Alliance for Creativity and Entertainment (ACE) took offline Rare Breed TV, a major illegal IPTV service, following a financial settlement.

Cybersecurity Brief – 2025-05-01

Thu, 01 May 2025 00:00:00 +0000

Major Incidents and Breaches

SonicWall SMA100 Exploitation
- SonicWall has confirmed active exploitation of two now-patched vulnerabilities in its SMA100 Secure Mobile Access appliances. Attackers are targeting unpatched systems in the wild.
UK Retailer Co-op Cyberattack
- Co-op Food, a major UK supermarket chain, experienced limited operational disruption after a cyberattack, prompting the shutdown of some IT systems.
Ascension Healthcare Data Breach
- Ascension, a large US healthcare provider, is notifying patients of a data breach stemming from a December 2024 third-party hacking incident, with personal and health information stolen.
Commvault Azure Breach
- Data protection firm Commvault reported a breach of its Azure environment by a nation-state actor but stated customer backup data was not impacted.
Phishing Platform LabHost Takedown
- The FBI released a list of 42,000 phishing domains tied to the dismantled LabHost phishing-as-a-service (PhaaS) operation, one of the largest of its kind.
RansomHub Ransomware Group Offline
- The RansomHub ransomware-as-a-service operation’s infrastructure has gone dark since 1 April 2025, causing affiliates to migrate to other groups such as Qilin and DragonForce.