MisusePrivilege AbuseEmployee Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICMediumContained
Sierra Club
bd_0817cb1dfc1ba95f · schema v1 · pii pii-v1
Full breach record for Sierra Club →Sierra Club reported a data breach occurring on 02/09/2023, discovered on 05/09/2023, involving insider wrongdoing. The incident affected 813 individuals, including 10 Maine residents. Social Security Numbers were compromised. The organization provided written notification on 10/04/2023 and offered 12 months of credit monitoring through Experian.
Maine clockDiscovered May 9, 2023 → Filed with AG Oct 5, 2023149d ✗ ME AG >90d21 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_2424595bc8ca2c33Vermont State AGfiled 2023-10-05Verified
- bd_dfe987f053485cfeMontana State AGfiled 2023-10-05Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/1006fd14-1097-4703-8f62-5ce6e7086838.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 5, 2023
- Raw hash
- 9383d99fe28615777c677f5d66fbe2148653e115a01303e0a13660e2e3d671f8
Reporting entity
- Name
- Sierra Clubnorm: sierra club
Victim entity
- Name
- Sierra Clubnorm: sierra club
Incident
- Discovered
- May 9, 2023
- Materiality determined
- —
- Notification sent
- Oct 4, 2023
- Affected individuals
- 813
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Insider
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- Internal
- Regulator citations
- Filed data breach notice with Maine Attorney General
- Initial access
- insider_action
Compliance
- Time to disclose
- 21 weeks(149 days from discovery to filing)
- Compliance flags
- ME AG >90d · 149dME resident >60d · 148d
- 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 9, 2023→ Filed with AG: Oct 5, 2023149d 90 days ME AG >90d Maine Discovered: May 9, 2023→ Notified: Oct 4, 2023148d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.