• River Financial filed an amended Form 8-K on a June 19, 2026 cybersecurity incident as its investigation progressed.
• The bank now believes certain data may have been affected, including potential exposure of personally identifiable information.
• No evidence so far that customer accounts were impacted.
• The full scope remains undetermined, including whether the incident is reasonably likely to materially affect results or financial condition.
• Another amendment is planned within four business days once additional information becomes available.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. River Financial Corp. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-295704), on July 06, 2026, and is solely responsible for the information contained therein.