Heritage Financial Corporation disclosed on March 20, 2026 that it detected a cyberattack on February 2, 2026 targeting an internal file-sharing server which may have resulted in the exfiltration of potentially personal data. The company says it activated its incident response plan, isolated the affected system, notified authorities, and that business operations and customer accounts were not impacted while the incident is under evaluation and no material financial impact has been identified to date. #HERITAGEFINANCIALCORP #internal-file-sharing-server
Information
- Victim: HERITAGE FINANCIAL CORP /WA/ Cybersecurity Incident Details – Board Cybersecurity
- Website: hf-wa.com
- Country: United States
- Date Reported: 2026-03-20
Keypoints
- Heritage Financial detected a cyberattack on an internal file-sharing server on February 2, 2026 and disclosed the incident on March 20, 2026.
- The incident may have resulted in the exfiltration of potentially personal data from the affected server.
- The company activated its incident response plan and isolated the compromised system.
- Authorities have been notified of the cybersecurity incident.
- Heritage reports that its business operations and customer accounts were not impacted by the incident.
- The event is under evaluation and, to date, no material impact on the company’s financial condition has been determined.