Cybersecurity Brief – 2026-01-29

Thu, 29 Jan 2026 00:00:00 +0000

Major Incidents or Breaches

The Polish energy grid suffered a coordinated cyberattack in December 2025, impacting around 30 distributed energy resource sites, including combined heat and power facilities and wind farms. The incident has been attributed to the Russian state-sponsored group ELECTRUM.
eScan antivirus vendor MicroWorld Technologies confirmed its update server was breached and used to distribute a malicious update.
The FBI seized the RAMP cybercrime forum, a major platform for ransomware gangs and malware advertisements.
Google, in collaboration with partners, disrupted IPIDEA, one of the world’s largest residential proxy networks.
A malicious campaign, dubbed “Bizarre Bazaar,” is actively targeting exposed Large Language Model (LLM) service endpoints to commercialise unauthorised access to AI infrastructure.
Researchers found 16 malicious Chrome extensions capable of hijacking ChatGPT sessions and exfiltrating user data.
Two malicious Python packages masquerading as spellcheckers were discovered on PyPI, delivering remote access trojans.

Newly Discovered Vulnerabilities

Two high-severity vulnerabilities were disclosed in the n8n workflow automation platform, allowing authenticated remote code execution and potential compromise of affected instances.
A critical sandbox escape vulnerability was identified in the vm2 Node.js library, enabling arbitrary code execution on the host system.
SolarWinds released patches for critical vulnerabilities in its Web Help Desk software, addressing authentication bypass and remote command execution issues.
Fortinet patched a zero-day (CVE-2026-24858) in FortiCloud SSO authentication, which allowed attackers to log into devices registered to other accounts; the company temporarily disabled SSO authentication to mitigate ongoing attacks.
Oracle WebLogic vulnerability CVE-2026-21962 has been recently patched, with evidence of exploit attempts being observed.

Notable Threat Actor Activity

Russian state-sponsored group ELECTRUM was attributed with medium confidence to the December 2025 cyberattack on Poland’s power grid.
Chinese-linked Mustang Panda deployed an updated COOLCLIENT backdoor in cyber espionage attacks against government entities, facilitating extensive data theft.
China-backed threat actor “PeckBirdy” used the JScript C2 framework in cross-platform campaigns targeting Chinese gambling websites and Asian government entities with new backdoors.
Multiple threat actors, including Russian and Chinese state-sponsored groups, are actively exploiting the WinRAR vulnerability CVE-2025-8088 for initial access and data theft, despite the availability of a patch since July 2025.
Initial access broker TA584 is now leveraging the Tsundere Bot and XWorm RAT to gain network access, leading to ransomware attacks.
Fake dating apps are being used as lures in Android spyware campaigns in Pakistan, linked to broader espionage operations.

Trends, Tools, or Tactics of Interest

A surge in attacks targeting Latin America, including data-leak extortion, credential theft, edge-device exploitation, and attacker adoption of AI-driven tactics, has made it the riskiest region for cyberattacks.
Threat actors are increasingly exploiting exposed AI/LLM endpoints and insecure deployments, leading to unauthorised access and data leakage in enterprise environments.
Malicious VS Code extensions (e.g., fake Moltbot) are being distributed via the official marketplace, dropping malware and exposing sensitive data such as API keys and OAuth tokens.
Password reuse and risky credential workarounds remain prevalent attack vectors, often overlooked by security teams.
AI-driven security operations (AI SOC agents) are accelerating triage and threat hunting, but concerns remain about over-reliance on automation.
Malicious browser extensions continue to target high-profile services like ChatGPT to exfiltrate user data.

Regulatory or Policy Developments Affecting the Security Industry

WhatsApp has rolled out new lockdown-style security features, including Strict Account Settings, to protect high-risk users (journalists, public figures) from advanced exploits and spyware. These features block risky attachments, media, and calls from unknown sources.
AI is increasingly being used for compliance controls and regulated actions, prompting CISOs to reconsider identity, access, and auditability frameworks.
ICE in the US is using Palantir’s AI tools to process and summarise tips, highlighting increased adoption of AI in law enforcement and government operations.

Cybersecurity Brief – 2026-01-28

Wed, 28 Jan 2026 00:00:00 +0000

Major Incidents or Breaches

Nike is investigating a potential data breach after the World Leaks ransomware/extortion group published 1.4 TB of allegedly stolen corporate files, including 188,347 highly sensitive documents.
SoundCloud has suffered a data breach impacting 29.8 million accounts, with hackers stealing personal and contact information.
Over 100 organizations have been targeted in a phishing campaign attributed to ShinyHunters, with domains set up to impersonate brands such as Atlassian, Canva, Epic Games, HubSpot, Moderna, ZoomInfo, and WeWork.
Over 6,000 SmarterMail servers are exposed online and likely vulnerable to automated hijacking attacks exploiting a critical authentication bypass vulnerability.
Multiple threat actors, including state-sponsored and financially motivated groups, continue to exploit the CVE-2025-8088 WinRAR path traversal vulnerability for initial access and malware delivery.
Chrome and Edge browser extensions marketed as ChatGPT enhancement tools have been found stealing ChatGPT session data, granting threat actors access to user information.

Newly Discovered Vulnerabilities

Microsoft released emergency out-of-band patches for Office zero-day vulnerability CVE-2026-21509, which is actively exploited to bypass security features through malicious Office files.
Fortinet patched a critical authentication bypass vulnerability in FortiOS/FortiCloud SSO (CVE-2026-24858) after reports of active exploitation in the wild.
A critical remote code execution vulnerability has been disclosed in Grist-Core, an open-source spreadsheet-database platform, exploitable via spreadsheet formulas.
A critical sandbox escape flaw (CVE-2026-22709) was found in the vm2 Node.js library, allowing arbitrary code execution on host systems.
OpenSSL patched 12 vulnerabilities, including a high-severity remote code execution flaw.
‘PackageGate’ vulnerabilities in the JavaScript ecosystem allow bypassing NPM supply chain attack protections, leading to arbitrary code execution.
A critical Telnet server flaw exposes legacy and IoT systems to unauthenticated remote access and shell control.
Linux vulnerabilities are being actively exploited, enabling attackers to obtain root privileges or bypass authentication via Telnet.

Notable Threat Actor Activity

The HoneyMyte (aka Mustang Panda/Bronze President) APT group has updated its CoolClient backdoor and is deploying multiple infostealers, including three browser data stealer variants and clipboard monitoring tools, in recent campaigns.
China-aligned APT actors have been using a JScript-based command-and-control (C2) framework called PeckBirdy since 2023 to target multiple environments.
Pakistan-linked threat actors have conducted two cyber campaigns against Indian government entities using previously undocumented techniques.
The ShinyHunters group is running a large-scale phishing campaign targeting over 100 organizations with credential harvesting domains.
The World Leaks ransomware/extortion group claims responsibility for the Nike data breach and has published stolen data to pressure the victim.
Multiple threat actors continue to exploit the WinRAR CVE-2025-8088 vulnerability for initial access and malware deployment.
The ‘Stanley’ malware-as-a-service toolkit enables malicious Chrome extensions to overlay phishing content on legitimate websites without altering the visible URL.
A new ransomware strain, ‘Sicarii’, has emerged, featuring poor code quality and a possible false-flag Hebrew identity, and currently cannot be decrypted.

Trends, Tools, or Tactics of Interest

Attackers are increasingly weaponizing trusted Remote Monitoring and Management (RMM) tools to establish persistent backdoor access in victim networks.
Recent phishing campaigns are leveraging fake CAPTCHAs, Microsoft App-V scripts, and trusted web services to distribute infostealers (ClickFix-style attacks).
Modern ransomware operations are shifting from pure encryption to psychological extortion, leveraging stolen data and exposure threats to increase pressure on victims.
AI-generated data degradation (“model collapse”) is raising concerns about accuracy, malicious activity propagation, and PII protection in zero-trust environments.
Browser extensions are being used as undetectable phishing vectors, with malicious overlays on legitimate sites while maintaining the original URL.
Supply chain vulnerabilities in JavaScript/NPM environments remain a critical risk, with new bypass techniques emerging.
The exposure and exploitation of legacy protocols such as Telnet continue to present significant attack surfaces, especially in IoT and OT environments.

Regulatory or Policy Developments Affecting the Security Industry

Meta (WhatsApp) has introduced a ‘Strict Account Settings’ security mode to protect high-risk users from spyware and advanced cyber attacks, similar to Apple’s Lockdown Mode.
Criticism has been raised regarding MITRE’s management of the CVE vulnerability database, with calls to transfer oversight to the private sector for improved efficiency.
TikTok has narrowly avoided a US ban by forming a new American joint venture, impacting data governance and regulatory oversight for the platform in the US.

CVE-2026-24858 on DanSec Daily

Cybersecurity Brief – 2026-01-29

Major Incidents or Breaches

Newly Discovered Vulnerabilities

Notable Threat Actor Activity

Trends, Tools, or Tactics of Interest

Regulatory or Policy Developments Affecting the Security Industry

Cybersecurity Brief – 2026-01-28

Major Incidents or Breaches

Newly Discovered Vulnerabilities

Notable Threat Actor Activity

Trends, Tools, or Tactics of Interest

Regulatory or Policy Developments Affecting the Security Industry