HackingStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedPIIIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
TRANSMEDICS GROUP, INC.
bd_3efe04d0ff32c551 · schema v1 · pii pii-v1
Full breach record for TRANSMEDICS GROUP, INC. →TransMedics, Inc. notified the NH AG of a data security incident where a malicious actor accessed the network between April 6-11, 2023. The breach affected personal information of 73 New Hampshire residents (current/former employees and dependents). TransMedics engaged forensic investigators, reported to the FBI, and offered credit monitoring.
Leak gap clock⏱ Leak >30d6 weeks discovery → filing
This filing is one of 3 about the same incident.View merged incident
A leak claim by karakurt about this victim predates this filing by 31 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_0ea19bbb8bbdc078Leak Sitekarakurtfiled 2023-04-24(31d gap)Verified by operator
Regulatory filings (1) · sorted by filing gap
- bd_cdff673d55d90f19Maine State AGfiled 2023-05-25Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/transmedics-20230525.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 25, 2023
- Raw hash
- 3b2e56cdfd412e105e324d6276bd06fee6bfc235b52c30bb209bef2ddd8006e3
Reporting entity
- Name
- TRANSMEDICS GROUP, INC.norm: transmedics group
Victim entity
- Name
- TRANSMEDICS GROUP, INC.norm: transmedics group
Incident
- Discovered
- Apr 11, 2023
- Materiality determined
- May 12, 2023
- Notification sent
- May 25, 2023
- Affected individuals
- 73
- Data types
- PIIIDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1119 Automated Collection
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified FBIFiled notice with New Hampshire Attorney General
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 6 weeks(44 days from discovery to filing)
- Compliance flags
- Leak >30d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.