HackingVulnerability ExploitZero-DayData ExfiltratedSupply Chain (3P Vendor)Customer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICPHIHighContained
Maximus
bd_eab9649547b60fb2 · schema v1 · pii pii-v1
Full breach record for Maximus →Maximus, Inc. notified Idaho AG on July 28, 2023, of a data breach involving its MOVEit Transfer software. An unauthorized party exploited a zero-day vulnerability in the software between May 27 and May 31, 2023, to exfiltrate files containing personal information of at least 4,852 Idaho residents. Data included names, SSNs, ITINs, DOB, and medical/insurance info. Maximus took the system offline, applied patches, notified law enforcement (FBI), and offered 24 months of credit monitoring.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_72e613c2b523f548Montana State AGfiled 2023-07-28Candidate
- bd_3bd082ea9757a6faSEC 8-Kfiled 2023-07-26(2d gap)Candidate
- bd_624423274a86bca1Delaware State AGfiled 2023-08-25(28d gap)Verified
Source provenance
- Source URL
- https://www.ag.idaho.gov/content/uploads/2023/08/7-28-2023-Maximus-Inc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jul 28, 2023
- Raw hash
- 5ca1ced4c19536bd5de76e6e48d02d7de81b63c02528bce3d93e40661d7197f1
Reporting entity
- Name
- Maximusnorm: maximus
- Domain
- maximus.com
Victim entity
- Name
- Maximusnorm: maximus
- Domain
- maximus.com
Incident
- Discovered
- May 30, 2023
- Materiality determined
- —
- Notification sent
- Jul 28, 2023
- Affected individuals
- 4,852
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICPHI
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing ApplicationT1486 Data Encrypted for Impact
- Threat actor
- ExternalFinancial
- Regulator citations
- notified, and continues to cooperate with, the Federal Bureau of Investigation
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 8 weeks(59 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.