HackingCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumResolved
Mevion Medical Systems, Inc.
bd_cd98cb902cdd7b08 · schema v1 · pii pii-v1
Full breach record for Mevion Medical Systems, Inc. →Mevion Medical Systems, a healthcare technology company, reported an external system breach (hacking) that occurred on March 28, 2021, and was discovered on April 8, 2021. The breach compromised the names and Social Security numbers of 730 individuals, including 8 Maine residents. The company provided written notification to the affected individuals on June 17, 2021, and offered 24 months of identity monitoring services through Experian.
Maine clockDiscovered Apr 8, 2021 → Filed with AG Jun 17, 202170d ⏱ ME AG >30d10 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 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_7e7d32019136fbc0Montana State AGfiled 2021-06-17Candidate
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/a599b49a-d267-4aa7-aedc-50ba88a61f7b.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 17, 2021
- Raw hash
- 7a0e6a0018694bd34e0ba4fe27f5abab3547696b9d18a7ab1d0fef7879f57a27
Reporting entity
- Name
- Mevion Medical Systems, Inc.norm: mevion medical
Victim entity
- Name
- Mevion Medical Systems, Inc.norm: mevion medical
Incident
- Discovered
- Apr 8, 2021
- Materiality determined
- —
- Notification sent
- Jun 17, 2021
- Affected individuals
- 8
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- Threat actor
- External
Compliance
- Time to disclose
- 10 weeks(70 days from discovery to filing)
- Compliance flags
- ME AG >30d · 70dME resident >60d · 70d
- 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: Apr 8, 2021→ Filed with AG: Jun 17, 202170d 30 days (soft) ME AG >30d Maine Discovered: Apr 8, 2021→ Notified: Jun 17, 202170d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.