HackingVulnerability ExploitData ExfiltratedCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICHighContained
Greylock
bd_e0ca51cf3adad76c · schema v1 · pii pii-v1
Full breach record for Greylock →Greylock McKinnon Associates, Inc. reported an external system breach (hacking) occurring on May 30, 2023, discovered on February 5, 2024. The incident affected 5,465 individuals, including 3 Maine residents. Acquired data included names and Social Security Numbers. The entity provided 12 months of credit monitoring through Experian IdentityWorks.
Maine clockDiscovered Feb 5, 2024 → Filed with AG Feb 23, 202418d ✓ ME AG ≤30d18 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
This filing is one of 8 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (7) · sorted by filing gap
- bd_08e358e2c4d44d73Montana State AGfiled 2024-02-23Candidate
- bd_8b8abd614469d3d9New Hampshire State AGfiled 2024-02-23Verified
- bd_ebe27468fd5864a1Indiana State AGfiled 2024-02-23Verified
- bd_8b7ba321f28889a0New Hampshire State AGfiled 2024-04-04(41d gap)Verified
Show 3 more filings ↓Show fewer ↑up to 53d gap
- bd_ba7fccfadfcbb07dOregon State AGfiled 2024-04-05(42d gap)Verified by operator
- bd_c55a125d8e9e0f58California State AGfiled 2024-04-05(42d gap)Verified
- bd_862de986dcc37c52Washington State AGfiled 2024-04-16(53d gap)Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c8e05b1c-ddad-475b-b643-39e62eaefab7.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Feb 23, 2024
- Raw hash
- da8fb54040107475f8b73524ca7a4ee1501d802e8c31c220813cba8018cb7bfc
Reporting entity
- Name
- Greylocknorm: greylock
Victim entity
- Name
- Greylocknorm: greylock
Incident
- Discovered
- Feb 5, 2024
- Materiality determined
- —
- Notification sent
- Feb 23, 2024
- Affected individuals
- 5,465
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- External
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 18 days(18 days from discovery to filing)
- Compliance flags
- ME AG ≤30d · 18d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Feb 5, 2024→ Filed with AG: Feb 23, 202418d 30 days ME AG ≤30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.