2026 Texas Medicaid & Healthcare Partnership — data security incident; 2,045 individuals
Data compromised
Per TMHP media notice and downstream reporting: names, addresses, SSNs, driver's license and government ID numbers, financial account information, medical information, health insurance information, and dates of birth
Technical writeup
Verified healthcare data breach — disclosed June 2026. The Texas Medicaid & Healthcare Partnership (TMHP), which administers Texas Medicaid claims and provider services, published a media notice of a data security incident that may have involved personal information of certain providers and clients. TMHP notified affected individuals via U.S. mail, online postings, and print publication. The U.S. HHS Office for Civil Rights breach portal lists Texas Medicaid and Healthcare Partnership with 2,045 individuals affected, submitted June 19, 2026, as a hacking/IT incident on a network server with a business associate present. Potentially exposed categories include SSNs, government IDs, financial account data, and medical/insurance information.
Root cause
TMHP data security incident disclosed June 2026 affecting certain Texas Medicaid providers and clients; specific attack vector not detailed in public media notice at catalog time