HackingCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICHighContained
21c Museum Hotels
bd_917bfc3a395d266c · schema v1 · pii pii-v1
Full breach record for 21c Museum Hotels →21c Museum Hotels reported an external system breach (hacking) occurring between Feb 25 and Mar 17, 2021, discovered on May 4, 2021. The incident affected 2,333 individuals, including 1 Maine resident. Compromised data included names and Social Security Numbers. The company provided 24 months of credit monitoring and identity theft restoration services via Kroll.
Maine clockDiscovered May 4, 2021 → Filed with AG Jun 2, 202129d ✓ ME AG ≤30d29 days 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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,333 affectedView incident
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/2bf444a6-5af9-4483-89eb-d915e9570381.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 2, 2021
- Raw hash
- dd8a01fdb4badaf71fd00514ffc580adc7ff7c902f23f9214b07195293fd2f35
Reporting entity
- Name
- Greenberg Traurig, LLPnorm: greenberg traurig
- Domain
- gtlaw.com
Victim entity
- Name
- 21c Museum Hotelsnorm: 21c museum hotels
- Domain
- 21cmuseumhotels.com
Incident
- Discovered
- May 4, 2021
- Materiality determined
- —
- Notification sent
- Jun 2, 2021
- Affected individuals
- 2,333
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- ExternalFinancial
- Regulator citations
- Filed data breach notice with Maine Office of the Attorney General
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 29 days(29 days from discovery to filing)
- Compliance flags
- ME AG ≤30d · 29d
- 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.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: May 4, 2021→ Filed with AG: Jun 2, 202129d 30 days ME AG ≤30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.