MAXIMUS, Inc.
21 disclosures across 15 jurisdictions · 2022-10-28 → 2026-07-28. Severity score: 14 across 6 incidents (max per incident: crit=4 high=3 med=2 low=1; per-filing sum: 43).
1825-day window · this entity as victim
apparent from filed dates · see trail
of 4 clock verdicts
max per incident · per-filing sum: 43
Sector context · Professional Services
- This entity:
- 0.0% on-time (n=4 clock verdicts)
- Sector cohort:
- 16.9% on-time (n=1,756 clock verdicts)
Cohort: 4,401 filings from 1,980 organisations carrying NAICS 54 on the filing itself, same 1825-day window; merged entities counted once. Both percentages count clock verdicts through the same registry — a filing with no evaluable clock is excluded from both rather than counted as on time.
Compliance timing by regulator
Notice timing computed from the dates recorded in each filing — an indicative estimate from an automated clock, not a legal determination. Click any chip for this entity's source filings.
- HIPAA0 on-time · 0 late · 2 informational · 2
- Washington0 on-time · 1 review · 0 late · 1
- Massachusetts0 on-time · 1 late · 2 informational · 3
- Vermont0 on-time · 1 late · 1
- Oregon0 on-time · 1 late · 1
- Hawaii0 on-time · 0 late · 1 informational · 1
- South Carolina0 on-time · 0 late · 1 informational · 1
- Leak gap5 leak preceded filing
us-ca — clock not computable from the dates recorded in the filings
us-de — no notification-clock framework implemented for this jurisdiction
us-federal — clock not computable from the dates recorded in the filings
us-il — no notification-clock framework implemented for this jurisdiction
us-in — no notification-clock framework implemented for this jurisdiction
us-mt — no notification-clock framework implemented for this jurisdiction
us-nh — no notification-clock framework implemented for this jurisdiction
Discovery dates behind these clocks: 3 ag web form · 4 letter-grounded · 5 unattributed. Only a date the notification letter itself states is fully defensible; a date derived from another field makes the verdict indicative.
Regulators holding filings from this entity
Every regulator that has received a visible filing naming this entity, all time — filings first.
- Indiana State AG (4)
- Massachusetts State AG (4)
- HHS OCR (2)
- California State AG (2)
- Idaho State AG (2)
- Illinois State AG (2)
- Montana State AG (2)
- Oregon State AG (2)
- South Carolina State AG (2)
- Washington State AG (2)
- SEC 8-K (1)
- Delaware State AG (1)
- Hawaii State AG (1)
- Maine State AG (1)
- New Hampshire State AG (1)
- Vermont State AG (1)
Breach History (5-Year Lookback)
Historical incident recurrence, cumulative exposure, and per-jurisdiction compliance record
within lookback window
late notice filings
median days between incidents
Per-jurisdiction compliance record
| Jurisdiction | On-time | Late | Rate |
|---|---|---|---|
| us-hi | 0 | 0 | — |
| us-id | 0 | 0 | — |
| us-ma | 0 | 1 | 0% |
| us-or | 0 | 1 | 0% |
| us-sc | 0 | 0 | — |
| us-va | 0 | 0 | — |
| us-vt | 0 | 1 | 0% |
| us-wa | 0 | 1 | 0% |
Cumulative data type exposure
Disclosure timeline
Most-recent 100 filings. Click a row to open the disclosure detail.
| Filed | Source | Jurisdiction | Severity | Affected | Clocks missed |
|---|---|---|---|---|---|
| 2026-07-28 | state_ag | us-ma | Medium | — | MA AG >90d |
| 2025-04-25 | ocr | us-va | Medium | 5.0K | |
| 2024-01-10 | state_ag | us-id | Medium | 20.5K? | |
| 2023-08-29 | state_ag | us-or | Low | — | OR AG >45d· discovery date: ag web form |
| 2023-08-29 | state_ag | us-sc | Medium | 77.4Kstate | |
| 2023-08-26 | state_ag | us-hi | Medium | 2.8Kstate | |
| 2023-08-25 | state_ag | us-vt | Low | — | VT AG >45 bday· discovery date: unattributed |
| 2023-08-25 | state_ag | us-de | Low | — | |
| 2023-08-25 | state_ag | us-wa | High | 70.8Kstate | WA AG >30d· discovery date: ag web form |
| 2023-08-25 | state_ag | us-nh | High | 6.4Kstate | |
| 2023-08-24 | state_ag | us-in | Medium | 40.5Kstate | |
| 2023-08-18 | state_ag | us-ca | Low | — | |
| 2023-08-04 | ocr | us-va | High | 9.2M | |
| 2023-07-28 | state_ag | us-ma | High | 58.8Kstate | |
| 2023-07-28 | state_ag | us-mt | High | 14.8Kstate | |
| 2023-07-28 | state_ag | us-id | High | 4.9Kstate | |
| 2023-07-26 | sec_8k | us-federal | Critical | 8.0M | |
| 2023-06-28 | state_ag | us-in | Low | 1state | |
| 2023-04-18 | state_ag | us-in | Low | 1state | |
| 2023-01-01 | state_ag | us-il | Low | — | |
| 2022-10-28 | state_ag | us-ma | Medium | 13state |