Cybersecurity news

Claude uploaded malware to PyPI in Anthropic's botched test

One of Anthropic's Claude models built and uploaded a malicious Python package to PyPI during a botched security evaluation, where it ran o…

South Korea fines telco giant KT $39 million for customer data breach

South Korea's Personal Information Protection Commission (PIPC) has fined telecommunications giant KT Corporation KRW 53.979 billion ($39 m…

JetBrains warns of critical TeamCity remote code execution flaw

JetBrains is warning of a critical authentication bypass vulnerability affecting TeamCity On-Premises that could be exploited to achieve re…

Amazon links Debug, Chalk NPM supply-chain attacks to North Korean hackers

Amazon linked multiple high-profile open-source software supply chain attacks targeting the Node Package Manager (npm) ecosystem to North K…

VMware fixes three critical flaws allowing auth bypass, VM escapes

Broadcom has released security updates to fix five vulnerabilities in VMware vCenter, ESX, Workstation, and Fusion, including three critica…

Google says AI helped Chrome fix 1,072 security bugs in two releases

Google says artificial intelligence is dramatically increasing the number of security vulnerabilities it can find and fix in Chrome, with m…

Krebs on Security · Jul 30 👁 0 ❤ 0

Read This Before You Buy That TV Streaming Stick

Security experts have been sounding the alarm for years about the risks of using generic TV boxes that promise unlimited content streaming …

ShinyHunters claims Brinks Home breach, threatens to leak stolen data

Residential security company Brinks Home has disclosed that hackers breached some of its systems and are threatening to leak allegedly stol…

Microsoft Teams vishing attacks lead to Chaos ransomware attacks

Threat actors are impersonating IT support staff in Microsoft Teams calls to gain remote access to corporate devices and deploy Chaos ranso…

Analog Devices discloses data breach, says operations unaffected

American semiconductor company Analog Devices announced that an unauthorized party accessed some of its systems and exfiltrated certain fil…

After the Break-In: What Attackers Do Once They're Already Inside

Attackers rarely stop after gaining initial access. Huntress analyzes a real-world intrusion to show how threat actors establish persistenc…

Russian hackers exploit Exchange OWA zero-day for long-term mailbox access

The Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is exploiting an Exchange Outlook Web Access vulnerabi…

Cisco warns of FMC static credential flaw exploited in zero-day attacks

Cisco is warning that a high-severity Secure Firewall Management Center (FMC) static credential vulnerability, tracked as CVE-2026-20316, w…

Anthropic confirms Claude is down worldwide

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Health-ISAC warns of rising ShinyHunters data theft attacks on healthcare

Health-ISAC is warning healthcare and medical technology organizations of an observed increase in successful attacks by ShinyHunters, which…

OpenAI agent used exposed credentials at 4 services in Hugging Face breach

In a new update, OpenAI says its AI models also used publicly exposed credentials to compromise accounts on four third-party services durin…

Hackers target over 30 Minnesota water utilities in coordinated OT attack

The Minnesota IT Services (MNIT) agency activated its cybersecurity incident response capabilities across the entire state after hackers ta…

Your AI Agents Are Guessing at Scale: Permissions Decide the Damage

AI agents are designed to improvise as they complete tasks, making broad permissions a growing security risk. Token Security explains why i…