Leak SiteHHS OCRSEC 8-KState AGConfirmed18 records · 14 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcl0phigh sensitivity
Merged incident · 18 records
MAXIMUS, Inc. — May 2023 breach
Clustered 18 records across 15 jurisdictions: 17 filings and 1 leak-site claim · filing window Jun 28, 2023 → Jan 10, 2024 (dated filings only). View entity profile → Other incidents for this victim →
⚠ 2 cross-filing discrepancies →Merge100%
incident inc_ee8218ee9803440e · merged by human · confidence 100%
Confirmed breach. Merged as one breach: 17 regulatory filings and 1 unverified claim. The filings describe hacking. Intrusion May 27, 2023–May 31, 2023, discovered May 27, 2023. 9,179,390 individuals reported across the linked filings. Data reported: Government ID, PII, PHI, and 3 more. Notifications rolled out on a 196-day schedule across 16 dated filings beginning Jun 28, 2023. Each member filing remains the legal record for its jurisdiction.
Litigation Timing
SupplementalDiscovery variance
4days
Range of discovered_at dates across filings
Filing span
196days
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay
Regulatory clocksVermont✗ VT AG >45 bdayOregon✗ OR AG >45dWashington⏱ WA AG >30dLeak gap⏱ Leak >30dMassachusetts✓ MA credit monitoring dueHIPAA✓ HHS notifiedFull clock table in Litigation Timeline
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