Hospital Sisters Health System Data Breach
Hospital Sisters Health System (HSHS) notified the Maine Attorney General on February 7, 2025, about a data breach that affected 882,782 individuals. The breach stemmed from a cyberattack that occurred between August 16 and August 27, 2023, which resulted in unauthorized access to files containing patients' and employees' personal and protected health information. Compromised data included names, addresses, dates of birth, Social Security numbers, driver's license numbers, medical record numbers, health insurance information, and limited medical and treatment information.
Signal context
First seen: Feb 7, 2025
Last updated: Jul 1, 2026
Status: Public signal
Key points
- Notification to Maine Attorney General on February 7, 2025.
- Cyberattack occurred between August 16 and August 27, 2023.
- 882,782 individuals affected.
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: Finance and Insurance
Likely country: Location not provided
Watch internet-facing systems, credential abuse and exploit activity.
- Source type: outside the affected organization
Impact area: Confidentiality
Likely asset: User or customer data
- 23 signals in the same sector
- 88 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.
Aflac Life Insurance Japan Suffers Cybersecurity Breach Exposing Policyholder Data
Aflac Life Insurance Japan disclosed unauthorized access to its systems between June 15 and June 25, 2026. The breach affected files containing policy details, personal information, and bank account information of approximately 4.38 million customers. The company has suspended affected systems and is investigating the incident with third-party cybersecurity experts.
National Association of Insurance Commissioners (NAIC) Confirms Data Breach via Oracle PeopleSoft Zero-Day
The National Association of Insurance Commissioners (NAIC), a US insurance regulatory standards body, confirmed a cyberattack after the ShinyHunters group claimed theft of 3.1TB of data. The breach was reportedly achieved through an Oracle PeopleSoft zero-day vulnerability. ShinyHunters claimed access to regulatory filings, production logs, cloud configuration files, and other internal records.
France's National Statistics Department (Insee) Reports Cyberattack on Staff Data
France's national statistics department, Insee, reported a cyberattack that exposed identity and professional contact data for approximately 12,800 current and former staff and related civil service personnel. The breach, detected on June 19, 2026, involved an internal staff directory (trombi.insee.fr). Insee stated that no sensitive information such as passwords, personal contact details, bank details, social security numbers, or health information was accessed. News of the incident was widely reported on June 26, 2026.
Risk Strategies Discloses Data Breach Involving Personal and Medical Information
Risk Strategies (officially RSC Insurance Brokerage Inc.), an insurance brokerage and risk management firm, disclosed a data breach on June 26, 2026. The incident involved sensitive personal and medical information, with a report submitted to the Massachusetts Office of Consumer Affairs and Business Regulation on June 23, 2026. The exposed data included names, Social Security numbers, and for some individuals, medical information, medical records, and health, dental, or vision insurance details. At least 47 Massachusetts residents were affected.
Healthcare AI Company Xsolis Suffers Data Breach Impacting 1.4 Million Individuals
Healthcare AI company Xsolis disclosed a data breach affecting nearly 1.4 million individuals. The incident stemmed from a targeted phishing attack on January 20, 2026, which gave attackers unauthorized access to files containing sensitive patient information. The compromised data potentially includes names, dates of birth, Social Security numbers, health insurance details, and medical treatment records. Xsolis confirmed the incident has been contained and is notifying affected individuals, offering free credit monitoring.
Trenitalia Suffers Cyberattack, Customer Data Compromised
Trenitalia, the Italian state-owned railway company, notified customers on June 26, 2026, about a cyberattack that led to unauthorized access of personal data related to travel tickets. The company detected the incident through internal checks and attributed it to 'unidentified external parties.' The attack itself reportedly occurred in November 2025. Compromised data included demographic and identification details, contact information, travel specifics, and loyalty card numbers, but no payment information or account credentials were affected.