Columbia Bank data breach

Clerk's notes

Columbia Bank has formally reported a data security incident to regulators in Washington state, with the filing dated April 17, 2026. This report acknowledges that personal information may have been accessed or acquired without authorization. The specific details surrounding the breach type and the scope of affected individuals are part of an ongoing investigation.

The official filing confirms that the incident is under review. While the precise nature of the personal information involved has not been publicly specified, it is understood to encompass data that Columbia Bank holds on its customers or other associated individuals. This means that if you received a notification letter, your information could be part of the reported compromise.

If you have received a data breach notification letter from Columbia Bank, it is important to read the document carefully. The letter should provide additional details relevant to your specific situation. Consider monitoring your accounts and financial statements for any unusual activity and take any recommended precautions mentioned in their communication.

Understanding the potential implications of a data breach can be complex. For individuals impacted by this incident, a free case review can help clarify your rights and potential avenues for recourse. An independent assessment can provide insights into whether your situation warrants further action and guide you through the available options.

Please note that this information is for general awareness and does not constitute legal advice. Seeking a case review does not establish an attorney-client relationship, nor does it guarantee any specific outcome. It is a step to help affected parties understand their circumstances.

If a notification letter about this breach reached you, see every WA data breach on file or browse all cases.