HackingStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICMediumContained
THE MEDICAL COLLEGE OF WISCONSIN, INC.
bd_de0fa02547aa70ce · schema v1 · pii pii-v1
Full breach record for THE MEDICAL COLLEGE OF WISCONSIN, INC. →Medical College of Wisconsin notified consumers of a data breach involving its MOVEit Transfer vendor. Unauthorized actors accessed files containing personal information (names, addresses, SSNs, health data) on May 27, 2023. MCW discovered the incident on September 21, 2023, engaged forensic investigators, and is offering credit monitoring services.
Vermont clock⏱ VT AG >14 bday8 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_07df4c9699a28e03Montana State AGfiled 2023-11-14Candidate
- bd_753d8a044dea7d71HHS OCRfiled 2023-11-14Candidate
Source provenance
- Source URL
- https://ago.vermont.gov/document/2023-11-14-medical-college-wisconsin-progress-software-moveit-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 14, 2023
- Raw hash
- 8dc738381602fda50f234b51e10ec696b0215bb0c25c322873e4c7518e852b10
Reporting entity
- Name
- THE MEDICAL COLLEGE OF WISCONSIN, INC.norm: the medical college of wisconsin
Victim entity
- Name
- THE MEDICAL COLLEGE OF WISCONSIN, INC.norm: the medical college of wisconsin
Incident
- Discovered
- Sep 21, 2023
- Materiality determined
- —
- Notification sent
- Nov 14, 2023
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASIC
- Attack vector
- Third-Party / Supply Chain
- MITRE ATT&CK
- T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
- Third party
- via Progress Software (MOVEit)
- Initial access
- supply_chain
Compliance
- Time to disclose
- 8 weeks(54 days from discovery to filing)
- Compliance flags
- VT AG >14 bday
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.