{"schema_version":"secwatch.filing_event.v1","accession":"0001605301-26-000021","form_type":"8-K","ticker":"CBFV","cik":"0001605301","company_name":"CB Financial Services, Inc.","filed_at":"2026-05-11T20:15:31+00:00","discovered_at":"2026-05-11T20:17:00.290379+00:00","generated_at":"2026-05-11T22:08:39.289788+00:00","sec_items":["1.05"],"event_type":"cyber","sentiment":"negative","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"CB Financial Services discloses material cyber incident exposing customer SSNs and DOBs","bullets":["Unauthorized AI-based software exposed non-public customer data; incident discovered May 5, 2026.","Data disclosed includes names, social security numbers, and dates of birth.","Company deemed the incident material on May 7, 2026; investigation ongoing.","No disruption to bank operations or customer access; financial impact not expected.","Remediation includes strengthening controls; regulators notified."],"urls":{"canonical":"https://secwatch.observer/filing/0001605301-26-000021","json":"https://secwatch.observer/filing/0001605301-26-000021.json","markdown":"https://secwatch.observer/filing/0001605301-26-000021.md","text":"https://secwatch.observer/filing/0001605301-26-000021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1605301/000160530126000021/0001605301-26-000021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1605301/000160530126000021/cbfv-20260507.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-11T22:08:39.289788+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"}