Washington Gastroenterology (DHSWA.NET)

WASHINGTON GASTROENTEROLOGY filed a data-breach notice with the Illinois Attorney General in September 2025 (case 25-09-423). The register records the breach as discovered on March 10, 2025. Personal information types reported: drivers license, medical information, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Washington Gastroenterology based in Tacoma, Washington, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-08-02 and reported on 2025-08-26. 551 Texas residents were affected. 583,471 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Medical Information. Consumers were notified via U.S. Mail.

Washington Gastroenterology reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-08-22. 37 Massachusetts residents were affected.

Washington Gastroenterology (WAGI) notified the New Hampshire Attorney General on August 22, 2025, of a data event affecting 23 NH residents. Discovered March 10, 2025, an unknown third party accessed a legacy system exposing names, SSNs, and medical info. WAGI engaged forensic investigators, provided 12 months of credit monitoring via IDX, and notified regulators and credit bureaus. Investigation was ongoing at the time of filing.

Washington Gastroenterology (WAGI) notified the California Attorney General of a data breach affecting patient information. The incident occurred on October 23, 2024, but was not discovered until March 10, 2025. An unknown third party accessed and exposed data including names, Social Security numbers, and medical information from a legacy system. WAGI engaged a forensic firm, secured its systems, and is offering credit monitoring and identity restoration services to affected individuals. The investigation is ongoing but systems are secure.

Washington Gastroenterology issued a supplemental notice to Montana residents regarding unauthorized access to a legacy system discovered on March 10, 2025. The incident exposed names, SSNs, and medical information. Notices began on May 23, 2025. The investigation was ongoing at the time of the initial notice and remains active.

Washington Gastroenterology (WAGI) notified Nebraska AG of a data breach affecting a legacy system. Unauthorized access occurred on 10/23/2024 and was discovered on 03/10/2025. Exposed data included names, SSNs, and financial account info. WAGI engaged forensic investigators, offered 12 months of credit monitoring, and notified HHS/OCR. Investigation is ongoing.

Washington Gastroenterology disclosed a cyberattack affecting 556,349 individuals. Unauthorized access occurred on Oct 23, 2024, discovered March 10, 2025. Exposed data included names, DOBs, SSNs, and financial account info. Notices sent to WA residents and HHS/OCR on May 23, 2025. Investigation ongoing.

Washington Gastroenterology reported to HHS on 2025-05-09 a Hacking/IT Incident affecting 501 individuals. Breached information located on Network Server.

Washington Gastroenterology (WAGI) was formed with the merger of three western Washington-based gastroenterology (GI) practices: Digestive Health Specialists (based in the Tacoma/South Puget Sound region), along with Northwest Gastroenterology Associates and Overlake Internal Medicine Associates - Gastroenterology (both based in the Bellevue/Eastside area). Launched on January 1, 2018, WAGI is now the largest, most comprehensive private GI practice in Washington state. Our story includes a rich history of providing superior GI care for nearly five decades, combined with a vision of collaboration and innovation, in a new practice dedicated to extraordinary patient care now and into the future.