Expert MRI Data Breach Exposes Patient Information
Expert MRI, a California radiology provider, disclosed a cybersecurity incident where an unauthorized actor accessed and copied files from their network between August 14 and August 24, 2025. The breach exposed patient information including names, addresses, dates of birth, admission dates, diagnosis and treatment information, and Social Security numbers for a subset of affected individuals. The PEAR ransomware group later claimed responsibility.
Signal context
First seen: Aug 24, 2025
Last updated: Jun 25, 2026
Status: Public signal
Key points
- Unauthorized access and data exfiltration occurred between August 14 and August 24, 2025.
- Exposed data includes PII and PHI: names, addresses, DOB, medical info, and SSNs.
- PEAR ransomware group claimed responsibility.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Health Care and Social Assistance
Likely country: Location not provided
Watch ransomware, endpoint compromise and business interruption exposure.
- Source type: outside the affected organization
Impact area: Confidentiality, Availability
Likely asset: User or customer data
- 6 signals in the same sector
- 100 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Related signals
Grouped by why the signal is relevant.
Sand Hills Medical Foundation Hit by Inc Ransomware, Patient Data Leaked
Sand Hills Medical Foundation in South Carolina was impacted by the Inc ransomware group, which claimed responsibility and leaked stolen data on June 15, 2026. Approximately 169,000 patients were affected, with exposed data including Protected Health Information (PHI), Social Security numbers, driver's licenses, and passports.
eogb.co.uk Hit by Stormous Ransomware Group
eogb.co.uk, a UK-based organization, was claimed as a victim by the Stormous ransomware group. The incident was discovered on June 28, 2026, at 21:29 UTC, with deep access to Microsoft Dynamics GP, internal legal documents, partnership agreements, customer contracts, operational spreadsheets, financial reports, and executive documents.
Alamo Heights ISD Reports Data Breach Following Ransomware Attack
Alamo Heights Independent School District (ISD) reported a data breach impacting over 26,000 people, disclosed to the Texas Attorney General's office on June 25, 2026 (published June 26, 2026 UTC). The breach was linked to a ransomware attack by the Qilin group, which occurred on April 9, 2026. The compromised information included names, Social Security numbers, driver's license numbers, and bank and medical information.
Challenge Manufacturing Data Breach Exposes Social Security Numbers
Challenge Manufacturing, an automotive manufacturing company, disclosed a data breach to the Texas Attorney General on June 26, 2026. The Chaos ransomware group claimed responsibility on May 17, 2026, stating they obtained 270 GB of data from the company's systems.
Vienna Airport Targeted in APT73/Bashe Ransomware Attack
The ransomware group APT73/Bashe claimed responsibility for a cyberattack against Vienna Airport (Flughafen Wien AG) on June 23, 2026, threatening to leak sensitive data. The airport acknowledged a limited leakage of old cargo-related files from one email inbox but denied a broader system compromise.
AYA BANK Hit by Lapsus$ Ransomware Attack
AYA BANK, a prominent financial institution in Myanmar, fell victim to a ransomware attack by the Lapsus$ group, discovered on June 23, 2026. Lapsus$ claimed to have stolen over 120 gigabytes of data, including a full dump and PII, and threatened to sell it if a ransom was not paid. AYA Bank acknowledged a breach of an older application portal exposing some customer information but stated its core financial networks remained secure.