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MonitoringWashington AG filing · May 22, 2026

Gastro Health Data Breach Filed in Washington, May 2026

Gastro Health, a specialized medical provider, reported a data security incident to Washington regulators on May 22, 2026. This breach involved the exposure of sensitive patient information, including Full Name, Date of Birth, Social Security Number, and various medical and financial details. Individuals who receive notification should review it carefully to understand the specific data affected.

State
Washington
Reported
May 22, 2026

What may have been exposed

  • Full Name
  • Date of Birth
  • Social Security Number
  • Medical Record Number
  • Health Insurance ID Number
  • Diagnosis and Treatment Information
  • Billing and Financial Information
  • Prescription Information

Gastro Health, a specialized medical provider, formally reported a data security incident to Washington state regulators on May 22, 2026. The company's filing indicates that an unspecified type of breach led to the exposure of patient data. Details regarding the exact nature of the incident are still emerging through public records.

As an organization focusing on gastroenterology and digestive health services, Gastro Health manages extensive electronic health records, patient registration files, and insurance billing databases. This means the organization holds sensitive personal, clinical, and financial documentation for patients across its facilities.

The reported data exposure includes highly sensitive categories: Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Billing and Financial Information, and Prescription Information. The compromise of such detailed personal and medical data poses significant risks, as it cannot be easily changed or replaced.

While specific forensic details of the Gastro Health incident are not fully disclosed, healthcare security breaches often stem from sophisticated cyberattacks. These can involve tactics like ransomware, unauthorized network intrusion, or credential harvesting, which exploit security vulnerabilities to gain access to internal servers and sensitive patient files.

If you receive a data breach notification from Gastro Health, it is important to take protective measures. Consider placing a fraud alert or freezing your credit with the three major credit bureaus. Monitor your explanation of benefits (EOB) statements for any unfamiliar procedures and review financial account statements for suspicious activity.

As a healthcare entity, Gastro Health operates under regulations like the Health Insurance Portability and Accountability Act (HIPAA) and state-specific data protection laws. These frameworks require robust safeguards to protect electronic protected health information. The reporting of this breach indicates that security protocols may have been compromised.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Check for medical identity theft

    Review the Explanation of Benefits statements from your health insurer for services or claims you never received, which can signal misuse of your medical identity.

  • 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.

Source: Washington Attorney General filing

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