HackingProfessional ServicesProfessional ServicesCapture Stored DataData ExfiltratedData EncryptedEmployee Data InvolvedData PublishedGovernment IDIdentity (basic)EmploymentMediumContained

Kronick Moskovitz Tiedemann & Girard

bd_6ce3ae8b314e3c48 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 6, 2024

Filed

Nov 13, 2025

To disclose

—

Affected

4state residents only

Confidence

67%

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

Kronick Moskovitz Tiedemann & Girard, a California law firm, detected unauthorized access to its network on August 6, 2024. An unknown third-party actor attempted to encrypt systems but was largely blocked by EDR software. The actor exfiltrated data, which was temporarily posted on the dark web before being retrieved. The incident affected 4 Maryland residents, involving employee data including Social Security Numbers, dates of birth, and benefits information. The firm engaged forensic experts, notified law enforcement, and implemented additional security measures.

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Leak gap clock✗ Leak >180d

Incident timeline

Aug 6, 2024

Discovered

Nov 13, 2025

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4 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
Materiality determined: —
Notification sent: Jan 27, 2025
Affected individuals: 4state-resident count only
Data types: Government IDIdentity (basic)Employment
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 ChannelT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Maryland Attorney General

During the incident: Disconnected systems
Reset all user passwords
Disabled and reset all service accounts
Enhanced MFA requirements
Added Cloudflare protection via a DNS proxy
Deployed additional layers of EDR on all endpoints
Rebuilt systems from backups
Engaged Norton Rose Fulbright
Engaged leading third-party cybersecurity and forensic experts
Notified law enforcement
Retrieved exfiltrated data from the unauthorized actor
Changes made: Implemented additional protections to the existing high level of security for our network, internal systems, and applications
Continuing to evaluate additional ways to increase our defenses as new threats evolve
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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://oag.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376246.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 13, 2025
Raw hash: 3f876631c38a81d0f4258a9837d4ad4e637e25d919ec7731257373580de18f14

Reporting entityKronick Moskovitz Tiedemann & Girard

Victim entityKronick Moskovitz Tiedemann & Girard

Incidentdiscovered Aug 6, 2024

Stated responseDisconnected systems

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov