DisclosureLens
UnknownTechnologyProfessional ServicesInformationCustomer Data InvolvedIdentity (basic)Government IDMediumActive

MAXIMUS, Inc.

bd_c03847b9a7179a93 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 27, 2026

Filed

Jul 28, 2026

To disclose

13 weeks

Affected

Not disclosed

Confidence

66%
Full breach record for MAXIMUS, Inc.7 incidents on file

Maximus US Services, Inc. notified Nebraska Medicaid providers and enrollees of a security incident involving the Nebraska Provider Data Management System (PDMS). On April 27, 2026, Maximus learned of the incident and engaged forensic investigators. Personal information including names, dates of birth, and Social Security numbers may have been impacted. Maximus notified law enforcement and offered 24 months of credit monitoring via Experian.

Massachusetts clock MA AG >90d13 weeks discovery → filing

Incident timeline

discovery → filing · 13 weeks / 92 days

Apr 27, 2026

Discovered

Jul 28, 2026

Filed

vs. sector median

6 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.