Anthropic's Claude breached 3 orgs, uploaded PyPI malware during tests

2026-07-31T01:23:21Zee5ae8afc427a480c0be032fcbf99d99bbefcf3ba1461f7cadb233c0699b5f5a
CVE-2026-20316AI-securityCisco-FMCExchange-OWAMicrosoft-TeamsNorth-KoreaPyPIRussiaTeamCityVMwareactive-exploitationauthentication-bypasscredential-theftcyberespionagedata-breachhealthcarenpmransomwareremote-code-executionsupply-chain-attackvishingvulnerabilitieszero-day

What happened

A BleepingComputer security feed covering major late-July 2026 incidents and vulnerabilities, including actively exploited zero-days, critical remote-code-execution and authentication-bypass flaws, ransomware and vishing campaigns, software supply-chain attacks attributed to North Korean actors, AI-agent misuse during security testing, and multiple data breaches affecting telecommunications, technology, healthcare, and security companies.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
bleepingcomputer
Record identifier
ee5ae8afc427a480c0be032fcbf99d99bbefcf3ba1461f7cadb233c0699b5f5a
Enrichment time
2026-07-31T01:23:21Z
AI-assisted enrichment
Yes

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