The Columbia Bank Data Breach: Incident Facts and Free Case Review
Columbia Bank is a financial institution that provides a wide range of banking and lending services to its customers. As a bank, the company routinely collects and maintains highly sensitive personal and financial information required to manage accounts, process transactions, and verify customer identities. In 2026, Columbia Bank officially reported a data security incident to the Washington Attorney General, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from the bank, it indicates that your personal information was potentially compromised during this event. This notice is intended to inform you of the incident, the types of data involved, and the steps the institution is taking to address the security concerns and support affected individuals.
- State
- Washington
- Reported
- April 17, 2026
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Related data breach cases
- Cornerstone Staffing Solutions, Inc.
- zHealth, Inc.
- Quatrro Business Support Services, Inc.
- Hibbett Retail, Inc.
- Catalyst Brands LLC
- LHC Group, Inc.
- Bimbo Bakeries USA (Oracle)
- The Lighthouse for the Blind, Inc.
- Virta Health Corp. and Virta Medical, PC (Department of Health And Human Services)
- Mogren, Glessner & Ahrens, P.S.
- See’s Candies, Inc.
- RB American Group LLC
- Greystar Real Estate Partners, LLC
- Cascade Coffee, LLC