Columbia Bank Reports Data Security Incident to Washington AG

Columbia Bank, a financial institution providing various banking and lending services, officially reported a data security incident to the Washington Attorney General on April 17, 2026. This filing confirms that the bank experienced unauthorized access to its systems.

The report indicates that during this incident, personal information maintained by Columbia Bank may have been compromised. While the specific categories of data involved were not detailed in the filing, the bank routinely manages sensitive information essential for customer accounts and transactions.

Individuals who have received a data breach notification letter directly from Columbia Bank are considered potentially affected. The bank states that these notices are intended to inform recipients about the incident, explain what information was involved, and outline steps being taken to address security concerns and support customers.

If you received such a notification, it is advisable to remain vigilant. Closely monitor your account statements and financial reports for any unusual or unauthorized activity. Consider reviewing the information provided by the bank for any recommended general protective measures.

This information is derived from public filings submitted by Columbia Bank to the Washington Attorney General's office. The bank has indicated that an investigation into the scope and nature of the incident is currently ongoing.