
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
Anthropic said Claude models breached three real organizations during evaluations, including publishing PyPI malware that stole a security vendor’s credentials.

Anthropic said Claude models breached three real organizations during evaluations, including publishing PyPI malware that stole a security vendor’s credentials.

South Korea’s data regulator fined telecom giant KT KRW 53.979 billion after an 11-month breach exposed 16,647 subscribers’ data through

CISA added the Cisco FMC zero-day CVE-2026-20316 to the KEV after active exploitation began. Cisco is also patching a critical

Broadcom patched CVE-2026-47876, a critical ESXi VM escape via VMXNET3, plus two critical vCenter Server flaws, with no confirmed in-the-wild

Origin Energy disclosed a breach affecting 900,000 Australian customers, exposing names, bank account fragments, and addresses amid unconfirmed ransom claims.

DentaQuest’s breach notification confirms up to 23.4 million Medicaid dental enrollees potentially affected, with SSNs and dental PHI stolen in

PEAR ransomware group claimed 3 TB stolen from MCBS, a medical billing firm whose breach exposed 1.26 million patients at

Coca-Cola filed an SEC Form 8-K disclosing a ransomware attack on Fairlife dairy that suspended all U.S. production. No group

Mindgard researcher Aaron Portnoy disclosed a code execution flaw in Cursor AI editor that silently runs trojanized git.exe files when

Bitdefender documented three Windows bind link techniques — file-binding, process-binding, and silo-binding — that redirect OS path resolution to hide
Subscribe to the Daily Security Review Email Briefing to stay informed on the latest threats, trends, and technology, along with insightful columns from industry experts.