HackingDelayed DiscoveryCustomer Data InvolvedPIILowResolved
Mark L. Karno & Associates, LLC
bd_91b6e4c514184122 · schema v1 · pii pii-v1
Full breach record for Mark L. Karno & Associates, LLC →Mark L. Karno & Associates, LLC, a Chicago-based firm, experienced an external system breach (hacking) involving unauthorized access to one employee email account. The incident occurred between July 16, 2024 and September 17, 2024, and was discovered on September 17, 2024. A comprehensive review of the impacted account was completed on August 7, 2025. One Maine resident was among 1,982 total individuals affected. IDX credit monitoring was offered to affected individuals.
Maine clockDiscovered Aug 7, 2025 → Filed with AG Oct 10, 202564d ⏱ ME AG >30d9 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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/97535358-9dd0-4970-9b91-feee6b82f84a.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 10, 2025
- Raw hash
- 4a9214715642016b520a3c64d9784a56aad64b45cf7f95075f086171fb312ee6
Reporting entity
- Name
- Mark L. Karno & Associates, LLCnorm: mark l karno associates
- Industry
- Other Commercial
Victim entity
- Name
- Mark L. Karno & Associates, LLCnorm: mark l karno associates
- Industry
- Other Commercial
Incident
- Discovered
- Aug 7, 2025
- Materiality determined
- —
- Notification sent
- Oct 9, 2025
- Affected individuals
- 1
- Data types
- PII
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
Compliance
- Time to disclose
- 9 weeks(64 days from discovery to filing)
- Compliance flags
- ME AG >30d · 64dME resident >60d · 63d
- 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: Aug 7, 2025→ Filed with AG: Oct 10, 202564d 30 days (soft) ME AG >30d Maine Discovered: Aug 7, 2025→ Notified: Oct 9, 202563d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.