{"schema_version":"secwatch.filing_event.v1","accession":"0000356171-23-000053","form_type":"8-K","ticker":"TCBK","cik":"0000356171","company_name":"TRICO BANCSHARES /","filed_at":"2023-10-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.664555+00:00","generated_at":"2026-06-10T00:18:17.677609+00:00","sec_items":["8.01","9.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"TriCo Bancshares reveals data breach affecting customers and employees; review completed Oct 9","bullets":["Unauthorized actor accessed systems Feb 7-8, 2023; data review completed Oct 9, 2023.","Exposed data includes SSN, DL, financial account info, medical info, access credentials.","Core banking, accounts, online banking not affected; no evidence of identity theft or fraud.","Offering 24 months of Experian IdentityWorks credit monitoring at no cost to affected individuals.","Company has incurred expenses; faces risks of litigation, customer behavior change, and regulatory scrutiny."],"urls":{"canonical":"https://secwatch.observer/filing/0000356171-23-000053","json":"https://secwatch.observer/filing/0000356171-23-000053.json","markdown":"https://secwatch.observer/filing/0000356171-23-000053.md","text":"https://secwatch.observer/filing/0000356171-23-000053.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/356171/000035617123000053/0000356171-23-000053-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/356171/000035617123000053/tcbk-20231012.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T00:18:17.677609+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"}