HackingProfessional ServicesProfessional ServicesData ExfiltratedData PublishedTargetedIdentity (basic)Government IDHealth (basic)PHIHighContained

Kronick Moskovitz Tiedemann & Girard

bd_74cb343e09a54412 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 6, 2024

Filed

May 23, 2025

To disclose

41 weeks

Affected · nationwide

24,6019 in this filing

Confidence

66%

Full breach record for Kronick Moskovitz Tiedemann & Girard →5 incidents on file

Kronick Moskovitz Tiedemann & Girard, a California law firm, disclosed an external system breach (hacking) occurring on July 19, 2024, discovered on August 6, 2024. The incident affected 24,601 individuals, including 9 Maine residents. Compromised data included names, SSNs, DOBs, driver's license numbers, and medical/health insurance information. The firm engaged forensic experts, notified law enforcement, and offered 24 months of Experian credit monitoring.

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Maine clockDiscovered Aug 6, 2024 → Filed with AG May 23, 2025290d ✗ ME AG >90d41 weeks 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.

Incident timeline

undetected · 18 days

discovery → filing · 41 weeks / 290 days

Jul 19, 2024

Begins

Aug 6, 2024

Discovered

May 23, 2025

Filed

vs. sector median

+23 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed24,601 affectedView incident

Name: Kronick Moskovitz Tiedemann & Girard
norm: kronick moskovitz tiedemann girard
Domain: kmtg.com

Name: Kronick Moskovitz Tiedemann & Girard
norm: kronick moskovitz tiedemann girard
Domain: kmtg.com
Industry: Professional Servicesllm

Discovered: Aug 6, 2024
Breach occurred: Jul 19, 2024
Undetected for: 18 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 23, 2025
Affected individuals: 24,601state + nationwide
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified law enforcement
Initial access: exploit_public_facing

During the incident: Disconnected systems
Reset all user passwords
Disabled and reset all service accounts
Engaged leading third-party cybersecurity and forensic experts
Notified law enforcement
Changes made: Implemented additional security protocols designed to enhance the security of its network, internal systems, and applications
Continuing to evaluate additional steps that may be taken to further increase its defenses
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 41 weeks(290 days from discovery to filing)
Compliance flags: ME AG >90d · 290dME resident >180d · 290d
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: Aug 6, 2024
→ Filed with AG: May 23, 2025
290d 90 days ME AG >90d
Maine
Discovered: Aug 6, 2024
→ Notified: May 23, 2025
290d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 6, 2024 → Filed with AG: May 23, 2025	290d	90 days	ME AG >90d
Maine	Discovered: Aug 6, 2024 → Notified: May 23, 2025	290d	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-a1252b4f8318/0c0a0746-efd8-4a34-b527-00415e2b0641.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 23, 2025
Raw hash: 051dd64c3ee4415d63aa233fb7df873054a25cdd6a972302c10bcca71851190d

Reporting entityKronick Moskovitz Tiedemann & Girard

Victim entityKronick Moskovitz Tiedemann & Girard

Incidentdiscovered Aug 6, 2024

Stated responseDisconnected systems

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov