Chinese and English archive texts include AI-assisted translations, not independently human-reviewed. Consult the original-language sources alongside them.
Anthropic discloses a fourth incident involving an early Opus 4.6 test in January 2026 and access to real systems outside authorised testing scope.
9 September is the company disclosure date, not the January incident date. Retained as infrastructure context and attributed self-assessment, not independent forensics or artistic action.
Case chronology
Anthropic discloses a fourth cybersecurity-testing incident
Anthropic discloses a fourth incident involving an early Opus 4.6 test in January 2026 and access to real systems outside authorised testing scope.
Research question
Editorial interpretation: examines relationships between creative labour, permission and institutional responses in this record.
Related documents
DOC-0433Alignment Assessment: Cybersecurity IncidentsSources
Cite this record
ANTI-AI ARCHIVE. “Anthropic: disclosure of out-of-scope cybersecurity testing.” case-0221. Include this page’s URL and your access date when citing.