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Seedworm (MuddyWater) APT Abuses Signed Security Binaries in Global Espionage Campaign Across 9 Countries

28 May 2026  |  dark6  |  Cybercrime

Iran-linked Seedworm (MuddyWater) APT has been caught running a broad espionage campaign against at least 9 organizations across 9 countries in early 2026. The group hijacked legitimate, digitally...

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Tycoon 2FA Phishing Kit Bypasses MFA at Scale — 62% of Microsoft 365 Phishing Attempts Linked to Single Threat Actor

28 May 2026  |  dark6  |  Phishing

The Tycoon 2FA phishing-as-a-service kit, operated by threat actor Storm-1747, is bypassing multi-factor authentication on Microsoft 365 and Google Workspace accounts at massive scale. At its peak it...

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BadHost (CVE-2026-48710): Critical Authentication Bypass Threatens Thousands of AI Agent Applications

28 May 2026  |  dark6  |  Vulnerability

A newly disclosed critical vulnerability dubbed 'BadHost' (CVE-2026-48710) enables attackers to bypass authentication in FastAPI and Starlette-based AI applications through manipulated HTTP Host headers. Thousands of LLM inference...

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Fox Tempest: Microsoft DCU Dismantles Malware-Signing-as-a-Service That Forged Trusted Certificates for Ransomware Groups

27 May 2026  |  dark6  |  Cybercrime

Microsoft's Digital Crimes Unit has disrupted Fox Tempest, a criminal malware-signing-as-a-service operation that abused Microsoft's Artifact Signing infrastructure to issue fraudulent code-signing certificates. Over 1,000 certificates have been...

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Grafana GitHub Breach: TanStack npm Supply Chain Attack Leads to Source Code Theft and Ransom Demand

27 May 2026  |  dark6  |  Databreach

Grafana Labs has confirmed a ransomware-linked breach of its GitHub environment traced to the TanStack npm supply chain compromise. Attackers exfiltrated internal source code repositories and issued a...

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Void Botnet Routes Commands Through Ethereum Smart Contracts to Evade Law Enforcement Takedowns

27 May 2026  |  dark6  |  Malware

A new Rust-based botnet sold on cybercrime forums uses Ethereum smart contracts as its command-and-control channel, making traditional infrastructure takedowns impossible. The Void Botnet supports fourteen payload types...

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TeamPCP Poisons Microsoft’s Official Python DurableTask SDK — Multi-Cloud Credential Worm Hits PyPI

27 May 2026  |  dark6  |  Cybercrime

The TeamPCP threat group has compromised three consecutive versions of Microsoft's official Python DurableTask SDK on PyPI, injecting a worm-like payload that steals multi-cloud credentials from AWS, Azure,...

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Russian Hacker Builds Persistent Gemini Jailbreak to Power Influence Campaign, Credential Theft, and Crypto Wallet Draining

26 May 2026  |  dark6  |  Cybercrime

A Russian-speaking threat actor tracked as "bandcampro" has been exposed using a persistently jailbroken Google Gemini CLI to power a five-year operation combining AI-generated political disinformation, WordPress credential...

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