{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-325324","form_type":"8-K/A","ticker":"RVRF","cik":"0001641601","company_name":"River Financial Corp","filed_at":"2026-07-30T15:40:01+00:00","discovered_at":"2026-07-30T15:41:12.212374+00:00","generated_at":"2026-07-30T15:41:19.553817+00:00","sec_items":["1.05","9.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"medium","headline":"River Financial reports cybersecurity incident with unauthorized data access; investigation ongoing","bullets":["Unauthorized threat actor accessed portions of River's network and removed certain data.","River is investigating the nature and scope, including whether personally identifiable information was affected.","River took steps to suppress affected data and obtained representations from the threat actor that data was deleted.","Full nature, scope, and impact of the incident have not yet been determined.","River will file an amendment within four business days after materiality assessment is available."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-325324","json":"https://secwatch.observer/filing/0001193125-26-325324.json","markdown":"https://secwatch.observer/filing/0001193125-26-325324.md","text":"https://secwatch.observer/filing/0001193125-26-325324.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1641601/000119312526325324/0001193125-26-325324-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1641601/000119312526325324/ck0001641601-20260619.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-30T15:41:19.553817+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"}