secwatch.observer — SEC 8-K summary ====================================== Issuer: River Financial Corp (RVRF) CIK: 0001641601 Form: 8-K/A Filed at: 2026-07-30T15:40:01+00:00 Accession: 0001193125-26-325324 Event type: cyber Sentiment: negative Materiality: 0.60 Item codes: 1.05, 9.01 LLM model: deepseek-v4-flash:cloud@v2 River Financial reports cybersecurity incident with unauthorized data access; investigation ongoing -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1641601/000119312526325324/0001193125-26-325324-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1641601/000119312526325324/ck0001641601-20260619.htm HTML page: https://secwatch.observer/filing/0001193125-26-325324 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer