Security

Cybersecurity news: breaches, ransomware, actively exploited vulnerabilities and the attackers behind them, with what to patch.

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Nearly 22,000 Microsoft Exchange Servers Still Unpatched Against Critical Hijack Vulnerability

Nutex Health confirms patient data stolen in ransomware attack; The Gentlemen group claims responsibility

PaperCut zero-days exploited in data theft attacks after emergency patches

Healthcare Cyberattacks Disrupt Pacemaker Remote Monitoring, Expose Millions of Patient Records

Microsoft Warns of 'TerminalFix' ClickFix Variant Using Reverse Tunnels for Network Intrusions

Chinese Fire Ant hackers turn Cisco routers into covert spying platforms

Two Nigerian Men Extradited to US on Sextortion Charges Linked to Deaths of Two Teens

Anthropic warns infostealer malware hijacks Claude AI sessions, drains user quotas

Malicious Chrome and Edge Extensions Caught Stealing Crypto, Browser Data

Extortion group FulcrumSec claims Manchester Airports breach, theft of 86 GB of data

WhatsApp group chat used to launder hundreds of millions for crime and extremism, European investigation finds

30 Aug· 2 sources

Berlin blackmailed by hackers, mayor says city will not give in to ransom demand

28 Aug· 2 sources

McKesson breach: ShinyHunters demands $55M ransom, shares stolen patient data samples

28 Aug· 2 sources

AI coding agents turn bug rumours into exploits within minutes, overwhelming open source maintainers

28 Aug· 2 sources

Critical GiveWP Donation Plugin Flaw Puts 100,000+ WordPress Sites at Risk of Remote Code Execution

PaperCut releases second emergency patch as researchers find bypasses to initial fix

Former DIA insider threat specialist pleads guilty to leaking state secrets

Security Researchers Uncover Multiple Backdoor Implants in Chinese-Made ZBT Routers

Two Alleged Members of Prolific Hacking Group TeamPCP Arrested in Australia

Over 8,300 Gitea Servers Remain Unpatched Against Critical Code Execution Flaw

X uncovers 200,000-strong Chinese bot farm amplifying anti-AI data center narratives

FBI and AFP arrest alleged TeamPCP masterminds in Perth over supply chain attacks

PaperCut confirms zero-day attacks on print management software, ships emergency patch

OpenAI leads tech firms in call for 'collective action' against AI-powered cyberattacks

Hugging Face Attack Reveals Coordinated Rogue AI Agents Using OpenAI’s IM1 Model

AI companion review site Intimeros exposed internal data on unsecured test server for three weeks

AI coding agents tricked into installing malicious packages via website text files

AI-Agent Swarm Hits 395 Organizations via PaperCut Flaws as Zero-Day Attacks Surge Across Chrome, SonicWall

27 Aug· 5 sources

Australia Arrests Two Alleged TeamPCP Hackers Behind Developer Supply Chain Attacks

Manchester Airports Group data breach exposes 8.7 million customer records

27 Aug· 2 sources

Brevard County ‘Deputy of the Year’ Resigns After Using Flock Surveillance System to Stalk Ex-Girlfriend

ATF Investigates ‘Major’ Cybersecurity Incident; Qilin Ransomware Group Claims Responsibility

27 Aug· 2 sources

Cyber-Attack on Three UK Airports Exposes Data of Nearly 9 Million Customers

27 Aug· 2 sources

CISA Orders Federal Agencies to Patch Actively Exploited Citrix NetScaler Flaw by Saturday

Carhartt data breach exposes 12.9 million accounts, ShinyHunters group claims

ATF Notifies Congress of ‘Major Incident’ After Qilin Ransomware Attack

27 Aug· 2 sources

UK's Small Power Plants Remain Vulnerable to Cyber Attacks Despite July Iran-Linked Hack

27 Aug· 2 sources

West Australian men accused of leading ‘TeamPCP’ hacking syndicate in global extortion scheme

27 Aug· 3 sources

Perth Men Charged as Key Players in Global Cybercrime Syndicate, FBI Alleges

Two Western Australian Men Charged with 14 Offences in Major AFP Cybersecurity Investigation

27 Aug· 3 sources

FBI Seizes Chinese Hacking Tools Used to Breach NASA, Senate, and Energy Department

Cyber Attack on Major Publishing Distributor Leaves Independent Bookstores and Authors in Crisis

27 Aug· 2 sources

US Discloses Over 100 Water Systems Hit in July Cyberattack Blitz

New GPUThor Attack Bypasses NVIDIA ECC Protection, Enables Root Access and DoS

US Designates Italian Tech Collective Autistici/Inventati as Global Terrorist Entity

OpenAI Releases Comprehensive Report on Hugging Face Breach, Reveals Multiple Security Compromises

26 Aug· 2 sources

Carhartt breach confirmed at 12.9M victims, far fewer than hacker group claimed

US Sanctions Italian Hosting Provider Over Encrypted Email Services to Antifa and PKK

Boston Scientific hit by cyberattack disrupting global operations

26 Aug· 3 sources

US seizes domains used by Chinese state-sponsored hackers who infiltrated NASA, Senate, and Federal Reserve

26 Aug· 3 sources

ServiceNow Patches Three Max-Severity AI Platform Vulnerabilities

26 Aug· 2 sources

FBI Disrupts Proxy Network Used by Chinese Cyber Espionage Operations

Hackers Exploit Critical Gitea Vulnerability in Code Injection Attacks, CISA Warns

LACMA Data Breach Exposed Social Security Numbers and Medical Information

Iranian Cyberattacks on US Water Systems May Escalate, Opinion Piece Warns

Massive DDoS Attack Cripples Norway’s Government Digital Services

Oracle Patch Overload: 1,449 Fixes Missed Critical Flaw — Attack Exploited Legitimate Database Feature

Hospital Operator Nutex Health Investigating Data Breach After Cyberattack

Thousands of Enterprise Servers at Risk From Hardware-Level BMC Vulnerabilities

France's Tax Agency Confirms Major Data Breach Compromising Citizen Records

Hackers compromise over 270 Zimbra servers in ongoing attacks exploiting high-severity vulnerability

Fake OpenAI Codex ads deliver malware to Mac developers via 'ClickFix' trick

Global police operation nets 58 suspects in West African cybercrime crackdown, with 39 arrested in South Africa

25 Aug· 3 sources

AliExpress accused of using audio fingerprinting to track users without sound

AliExpress Caught Using Inaudible Audio to Fingerprint Web Visitors

ShinyHunters Claims Breach of ReliaQuest; Security Firm Says Attack Was Thwarted

Security Researcher Finds CPU Memory Isolation Flaw via DRAM Controller Manipulation

Anthropic Deploys Claude Mythos 5 for Cyber Defense, Offers $35M in Open Source Credits

23 Aug· 5 sources

Iranian Hackers Shut Down UK Power Plant in Historic Cyberattack

CISA Orders Patching of TrueConf Flaws as Malware Distribution Campaign Expands to Android Car Systems

22 Aug· 4 sources

US agencies warn Iranian hackers using AI to target Siemens PLCs in critical infrastructure sectors

22 Aug· 2 sources

Three Major Data Breaches Expose Millions Across France, Canada, and US Financial Sector

22 Aug· 3 sources

Researcher accidentally logs thousands of phone calls to US military bases through misconfigured internet routing

22 Aug· 2 sources

Microsoft patches max-severity Entra ID flaw under active attack

22 Aug· 2 sources