HackingProfessional ServicesProfessional ServicesData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

Baskervill & Son, P.C.

bd_a530cb7edbef7901 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 13, 2024

Filed

Apr 18, 2025

To disclose

31 weeks

Affected · nationwide

7281 in this filing

Confidence

65%

Full breach record for Baskervill & Son, P.C. →2 incidents on file

Baskervill & Son, P.C. reported an external system breach on September 13, 2024, affecting 728 individuals, including 1 Maine resident. The incident involved unauthorized access and exfiltration of names and Social Security numbers. The firm engaged forensic specialists and offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Sep 13, 2024 → Filed with AG Apr 18, 2025217d ✗ ME AG >90d31 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 31 weeks / 217 days

Sep 13, 2024

Begins

Sep 13, 2024

Discovered

Apr 18, 2025

Filed

vs. sector median

+13 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed728 affectedView incident

Name: Kennedys CMK LLP
norm: kennedys cmk

Name: Baskervill & Son, P.C.
norm: baskervill son
Industry: Professional Servicesllm

Discovered: Sep 13, 2024
Breach occurred: Sep 13, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 17, 2025
Affected individuals: 728state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Took immediate action to terminate further access
Retained legal counsel
Engaged external cybersecurity forensic specialists to conduct an investigation
Provided 12-months of credit monitoring and identity protection services through HaystackID
Changes made: Implemented additional security safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 31 weeks(217 days from discovery to filing)
Compliance flags: ME AG >90d · 217dME resident >180d · 216d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Sep 13, 2024
→ Filed with AG: Apr 18, 2025
217d 90 days ME AG >90d
Maine
Discovered: Sep 13, 2024
→ Notified: Apr 17, 2025
216d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Sep 13, 2024 → Filed with AG: Apr 18, 2025	217d	90 days	ME AG >90d
Maine	Discovered: Sep 13, 2024 → Notified: Apr 17, 2025	216d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/68fef0c2-71dc-45a0-b28b-ed3a9fc57371.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 18, 2025
Raw hash: c797d9ab314c93c737c3d81834d58044d3e51005b2a380b7aeb138561e932faf

Reporting entityKennedys CMK LLP

Victim entityBaskervill & Son, P.C.

Incidentdiscovered Sep 13, 2024

Stated responseTook immediate action to terminate further access

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov