HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedCustomer Data InvolvedPIIIdentity (basic)LowContained

MCCARTER & ENGLISH, LLP

bd_2ce6e42e95c9f0f3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 10, 2022

Filed

Oct 18, 2022

To disclose

27 weeks

Affected

1state residents only

Linked

4 filings

Confidence

64%

Full breach record for MCCARTER & ENGLISH, LLP →2 incidents on file

McCarter & English LLP notified Montana residents of a security incident on April 10, 2022, where an unauthorized party accessed files containing names and personal information. The firm engaged law enforcement, secured its network, and offered one year of Experian IdentityWorks to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 27 weeks / 191 days

Apr 10, 2022

Begins

Apr 10, 2022

Discovered

Oct 18, 2022

Filed

vs. sector median

+9 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_49f537ff4a9025a62022-10-18Verified by operator
New Hampshire State AGbd_e48828a63ccc5f8b2022-10-18Verified
Indiana State AGbd_b8683d1b6d09f8bb2022-10-17 · +1dVerified

Name: MCCARTER & ENGLISH, LLP
norm: mccarter english

Name: MCCARTER & ENGLISH, LLP
norm: mccarter english
Industry: Professional Servicesllm

Discovered: Apr 10, 2022
Breach occurred: Apr 10, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 27, 2022
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: notified law enforcement
Initial access: valid_credentials

During the incident: Initiated our incident response plan
Took proactive steps to secure our network
Commenced an investigation
Notified law enforcement
Arranged for you to receive a complimentary one-year membership to Experian® IdentityWorksSM
Changes made: Continuing to review and enhance our existing security protocols and practices
Implementation of additional electronic security features
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(191 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGOct 17 · first

Maine State AG+1d

New Hampshire State AG+1d

Montana State AG+1d · this page

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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-663.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 18, 2022
Raw hash: 51f78574c5359db1680acd6756aae215563e85e2fc3360d8c0ed2d550f64fe4a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMCCARTER & ENGLISH, LLP

Victim entityMCCARTER & ENGLISH, LLP

Incidentdiscovered Apr 10, 2022

Stated responseInitiated our incident response plan

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov