River Financial discloses ransomware incident affecting server environment
River Financial Corporation reported that an unauthorized threat actor gained access to its network environment on or about June 16, 2026, and deployed ransomware across portions of its server environment, which River identified on June 19, 2026. The company has taken containment measures including disabling affected administrative accounts and taking impacted systems offline. With assistance from a third-party forensic firm, River is investigating the nature and scope of the incident, including whether personally identifiable information was subject to unauthorized access or exfiltration; as of the filing date, the full impact has not yet been determined, and River stated it has not yet determined whether the incident is reasonably likely to materially impact its business or financial condition.
Key facts
- Unauthorized access gained on or about June 16, 2026
- Incident identified on or about June 19, 2026
- Ransomware deployed across portions of server environment
- Investigation ongoing with third-party forensic firm
- Company to file Form 8-K amendment within four business days after determining full impact
- Certain operations have been impacted
Why it matters
River Financial has not yet determined whether the incident will materially impact its business or financial condition, leaving material operational and financial risks unquantified as of the disclosure date.
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Derived from 8-K filed 2026-06-25. Not investment advice. View the source filing on SEC.gov →