HackingData ExfiltratedCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICCriticalContained
Prospect Medical Holdings, Inc.
bd_6ef44d457fd8b260 · schema v1 · pii pii-v1
Full breach record for Prospect Medical Holdings, Inc. →Prospect Medical Holdings, Inc. reported an external system breach (hacking) occurring between July 31, 2023, and August 3, 2023, discovered on September 13, 2023. The incident affected 190,492 individuals nationwide, including 67 Maine residents. Acquired data included names and Social Security Numbers. The company provided written notification and offered one year of credit monitoring and identity theft protection services through IDX.
Leak gap clock⏱ Leak >30d16 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
This filing is one of 7 about the same incident.View merged incident
A leak claim by rhysida about this victim predates this filing by 36 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_ff39eb1c7fdf07a1Leak Siterhysidafiled 2023-08-24(36d gap)Verified by operator
Regulatory filings (5) · sorted by filing gap
- bd_2fef4c679272ccd3HHS OCRfiled 2023-09-29Verified
- bd_35efeda2e5a8d88fNew Hampshire State AGfiled 2023-09-29Verified
- bd_91573382e8c02419Vermont State AGfiled 2023-09-29Verified
- bd_bd24866d0fea52f9California State AGfiled 2023-09-29Verified
Show 1 more filing ↓Show fewer ↑
- bd_f1bc0b4d5ad05a50Montana State AGfiled 2023-09-29Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c4f1f925-6136-45dd-99fa-6c92cab12031.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Sep 29, 2023
- Raw hash
- 4ed5f65f79472a2ffcf1088b60cd1bd7e4beeb782ce05d2b2bbeda223a84156d
Reporting entity
- Name
- Prospect Medical Holdings, Inc.norm: prospect medical
- Domain
- pmh.com
Victim entity
- Name
- Prospect Medical Holdings, Inc.norm: prospect medical
- Domain
- pmh.com
Incident
- Discovered
- Sep 13, 2023
- Materiality determined
- —
- Notification sent
- Sep 29, 2023
- Affected individuals
- 190,492
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- External
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 16 days(16 days from discovery to filing)
- Compliance flags
- Leak >30dME AG ≤30d · 16d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Sep 13, 2023→ Filed with AG: Sep 29, 202316d 30 days ME AG ≤30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.