BreachCensus

Gastro Health

healthcareHealthcareUnited States of America

Gastro Health is a healthcare organisation in Washington. It appears on the HHS OCR breach portal, the Massachusetts Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on May 22, 2026.

Data as of September 4, 2026.

Confirmed incident

Filed in WA, FL and MA — Hacking/IT Incident

The same incident was filed separately with 3 jurisdictions within a few days of each other (WA, FL and MA) — shown here as one incident.

Disclosed
May 22, 2026
Records affected
35,632

Timeline

  1. May 22, 2026
    Reported to regulator Regulator

    HHS OCR breach portal listing: Hacking/IT Incident; Email

    source
  2. May 22, 2026
    Reported to regulator Regulator

    WA AG breach notification: 1,813 Washington residents affected

    source
  3. May 22, 2026
    Reported to regulator Regulator

    MA AG breach notification: 291 Massachusetts residents affected

    source
  4. June 10, 2026
    Litigation filed Court

    RECAP docket 1:26-cv-24087 (flsd): Cason v. Gastro Health, LLC

    source

Litigation

What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

What a Massachusetts notice means

Required under M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗