Conduent Says Hack Now Affects at Least 25 Million Patients

State Officials Investigating Breach of Back-Office Services Provider Found in 2025 Marianne Kolbasuk McGee (HealthInfoSec) • February 25, 2026

The victim count in the 2024 hack on Conduent Business Services just ballooned again, with the Xerox-spinoff now telling Wisconsin regulators the incident affected "25 million-plus" people nationwide.

See Also: New Attacks. Skyrocketing Costs. The True Cost of a Security Breach.

Florham, New Jersey-based Conduent previously told Texas regulators the incident affected about 15.5 million Texans, including about 4 million Blue Cross Blue Shield of Texas members (see: Texas AG Investigating Conduent, BCBS Texas Hack).

That prompted Texas attorney general Ken Paxton earlier this month to announce that his office had launched an investigation into the Conduent hack, which he called "likely the largest breach in U ...