A security company’s systems were hacked after it installed a malicious Python package deployed by Claude.
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Critical Flaw Led to Azure Cosmos DB Pwnage
Named CosmosEscape, the vulnerability exposed the primary key for Cosmos DB accounts, granting full read and write access.
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CareCloud Data Breach Impacts Over 350,000
In March 2026, hackers stole personal, financial, and medical information from the company’s AWS environment.
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Critical Code Execution Vulnerability Patched in TeamCity
Tracked as CVE-2026-63077, the security defect can be exploited without authentication via the agent polling protocol.
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Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations
Anthropic on Thursday became the latest artificial intelligence (AI) company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model, had breached three unnamed organizations during cybersecurity testing without its knowledge.
The AI firm said the earliest incidents date back to April 2026, adding it made the discoveries after launching a “
Anthropic’s Claude breached 3 orgs, uploaded PyPI malware during tests
One of Anthropic’s Claude models built and uploaded a malicious Python package to PyPI during a botched security evaluation, where it ran on 15 real systems and stole credentials from a security vendor. It was one of three incidents affecting real companies. […]
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 on 15 real systems and stole credentials from a security vendor. It was one of three incidents affecting real companies. […]
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 million) over data protection violations. […]
CISA Urges Water Sector to Protect OT After Coordinated Attacks on PLCs
CISA is urging water and wastewater utilities to lock down internet-exposed controllers, days after intrusions hit dozens of Minnesota systems.
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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 remote code execution. […]