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Investigation OpenWashington AG filing · April 17, 2026

Columbia Bank Reports Data Security Incident to Washington AG

Columbia Bank reported a data security incident to the Washington Attorney General on April 17, 2026, confirming unauthorized access to its systems. If you received a notification from the bank, it indicates your personal information may have been involved in this event, prompting a need to understand the situation.

State
Washington
Reported
April 17, 2026

On April 17, 2026, Columbia Bank formally notified the Washington Attorney General about a data security incident. This filing confirms that unauthorized access to the bank's systems had occurred. The bank, which offers a range of financial services, is currently investigating the full scope of this event.

If you received a data breach notification letter from Columbia Bank, it means your personal information may have been compromised during this incident. The official filing does not specify the exact categories of data involved, referring to it generally as "personal information" or "the information involved." The bank's notification aims to inform affected individuals about the event.

Columbia Bank has stated it is taking steps to address the security concerns raised by this incident. The investigation is ongoing to understand precisely what happened and to support those individuals potentially impacted. Details are drawn from public records filed with state regulators.

Individuals who received a notification from Columbia Bank are encouraged to carefully read the information provided. It is wise to remain vigilant for any unusual activity across your accounts and to monitor for unexpected communications. General protective measures include being cautious of unsolicited requests for personal data.

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