Trusteed Plan Services Corporation

Trusteed Plans Service Corporation (TPSC) notified the New Hampshire Attorney General of a cybersecurity incident discovered on December 26, 2024. An unauthorized user gained access to TPSC's environment, potentially exposing names, addresses, SSNs, dates of birth, and PHI (medical treatment/diagnosis/procedure info, Medicare/Medicaid numbers) of 2 New Hampshire residents. TPSC engaged forensic investigators, secured systems, and offered 24 months of credit monitoring. No evidence of misuse was found.

Trusteed Plan Services Corporation reported to HHS on 2025-09-17 a Hacking/IT Incident affecting 7977 individuals. Breached information located on Network Server.

Trusteed Plans Services Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-16. 10 Massachusetts residents were affected.

Trusteed Plans Services Corporation (TPSC), a healthcare benefits provider, disclosed an external system breach discovered on December 26, 2024. Unauthorized access potentially exposed names, SSNs, DOBs, and PHI of 19,775 individuals. TPSC engaged forensic investigators, secured systems, and offered 12 months of credit monitoring via HaystackID. Notices were sent on September 15, 2025.

Trusteed Plans Services Corporation reported a data breach to the Oregon Attorney General. The breach was reported on 2025-09-15. The breach occurred during 12/26/2024 - 12/26/2024. The breach was discovered on 12/26/2024. 19,775 individuals were affected. Notice was sent on 9/15/2025.

Trusteed Plans Service Corporation (TPSC) notified Montana residents of a data security incident detected on December 26, 2024. An unauthorized user gained access to TPSC's environment, potentially exposing personal information including names, SSNs, and dates of birth for adults and minors. TPSC engaged forensic investigators, secured systems, and offered 12 months of credit monitoring via HaystackID. No evidence of misuse was found.

Trusteed Plans Service Corporation (TPSC), a healthcare benefit solution provider, disclosed a cybersecurity incident discovered on December 26, 2024. An unauthorized user gained access to TPSC's environment, potentially exposing names, addresses, SSNs, DOBs, and PHI (medical/diagnosis info) of 13,659 Washington residents. TPSC engaged forensic investigators, secured systems, and offered 12 months of credit monitoring.

Trusteed Plans Services Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2024-12-26 and was reported on 2025-09-15. 272 Indiana residents were affected. 19,775 individuals affected in total.

Trusteed Plans Service Corporation (TPSC) notified the Nebraska Attorney General of a cybersecurity incident discovered on December 26, 2024. An unauthorized user gained access to TPSC's environment, potentially exposing personal and health information of 6 Nebraska residents, including names, SSNs, and medical data. TPSC engaged forensic investigators, secured systems, and offered 12 months of credit monitoring. Notifications were mailed on September 15, 2025.

Trusteed Plans Service Corporation (TPSC) detected unauthorized access to its computer environment on December 26, 2024. An unauthorized user gained access and obtained personal information, including names, addresses, dates of birth, and Social Security numbers, of plan participants, their children, and deceased individuals. TPSC engaged third-party cybersecurity firms, disconnected network access, and changed credentials. The company is offering 12 months of cyber or credit monitoring services to affected individuals. No evidence of misuse has been found.