FEDERALItem 1.05 · mandatoryHackingData ExfiltratedDelayed DiscoveryPIILowActive
River Financial Corporation
bd_a605d6d2312874f3 · schema v1 · pii pii-v1
Full breach record for River Financial Corporation →River Financial Corporation filed a supplemental 8-K (Item 1.05) regarding a cybersecurity incident. The company determined an unauthorized threat actor accessed its network and exfiltrated data. The full scope and nature of the information (including PII) are undetermined. River attempted to suppress data by obtaining representations from the threat actor that it deleted the data. The incident is ongoing and materiality is not yet determined.
SEC clockMateriality determined Jun 19, 2026 → Filed Jul 30, 202641d ✗ SEC 4-day late
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/1641601/000119312526325324/ck0001641601-20260619.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Jul 30, 2026
- Raw hash
- a55120d4fcce8d47642adc9d10572bf7b844f7c7dbb0c5dab821d21d91057cf3
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- River Financial Corporationnorm: river financial
- SEC CIK
- 0001641601
Victim entity
- Name
- River Financial Corporationnorm: river financial
- SEC CIK
- 0001641601
Incident
- Discovered
- —
- Materiality determined
- Jun 19, 2026
- Notification sent
- Jul 30, 2026
- Affected individuals
- Not disclosed
- Data types
- PII
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1041 Exfiltration Over C2 Channel
- Threat actor
- External
Compliance
- Compliance flags
- SEC 4-day late · 41d
- Discovery-date grounding
- no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
- Clock breakdown
Statute Window Elapsed Threshold Status SEC Materiality determined: Jun 19, 2026→ Filed: Jul 30, 202641d cal. 4 business days SEC 4-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.