{"schema_version":"secwatch.filing_event.v1","accession":"0001048695-25-000149","form_type":"8-K","ticker":"FFIV","cik":"0001048695","company_name":"F5, INC.","filed_at":"2025-10-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.655035+00:00","generated_at":"2026-05-17T03:40:43.110413+00:00","sec_items":["1.05","5.02","7.01","9.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"F5 discloses nation-state cyber breach; BIG-IP source code exfiltrated; director resigns for new role","bullets":["Nation-state threat actor exfiltrated BIG-IP source code and undisclosed vulnerability details; access since August 2025.","No evidence of active exploitation or software supply chain modification; containment efforts successful.","Configuration or implementation info for a small % of customers exfiltrated; affected customers will be contacted.","Director Michael Montoya resigned from board (no disagreement), appointed Chief Technology Operations Officer, reporting to CEO.","F5 released security updates for BIG-IP, F5OS, BIG-IP Next, BIG-IQ, and APM clients; customers advised to update."],"urls":{"canonical":"https://secwatch.observer/filing/0001048695-25-000149","json":"https://secwatch.observer/filing/0001048695-25-000149.json","markdown":"https://secwatch.observer/filing/0001048695-25-000149.md","text":"https://secwatch.observer/filing/0001048695-25-000149.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1048695/000104869525000149/0001048695-25-000149-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1048695/000104869525000149/ffiv-20251015.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T03:40:43.110413+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}