HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedIdentity (basic)Government IDMediumActive

Wiggin and Dana LLP

bd_07758396ba335ceb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 1, 2025

Filed

Oct 14, 2025

To disclose

32 weeks

Affected

1state residents only

Linked

3 filings

Confidence

66%

Full breach record for Wiggin and Dana LLP →2 incidents on file

Wiggin and Dana, LLP notified the New Hampshire Attorney General of a data event affecting one NH resident. Unauthorized access occurred Feb 28-Mar 1, 2025, via compromised employee credentials. Data exposed: name and SSN. Notice sent May 2, 2025. Response included law enforcement notification and 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 1 days

discovery → filing · 32 weeks / 227 days

Feb 28, 2025

Begins

Mar 1, 2025

Discovered

Oct 14, 2025

Filed

vs. sector median

+13 wks slower

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_614a05ab51d2b0e12025-08-20 · +55dVerified
Indiana State AGbd_f3fc56669914a8242025-08-19 · +56dCandidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Wiggin and Dana LLP
norm: wiggin and dana
Industry: Professional Servicesllm

Discovered: Mar 1, 2025
Breach occurred: Feb 28, 2025 – Mar 1, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: May 2, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Providing written notice of this incident to relevant state regulators, as necessary
Initial access: valid_credentials

During the incident: Secured the workstation
Launched an investigation into the nature and scope of the activity
Conducted a comprehensive review of the impacted data
Provided notice to impacted individuals
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months, through Experian, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Changes made: Implementing additional safeguards and training to its employees
Reviewing relevant processes, procedures, and security tools
Providing additional training to employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(227 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGAug 19 · first

Massachusetts State AG+1d

New Hampshire State AG+56d · this page

Pattern: first filing Aug 19 (IN), last Oct 14 (NH) — a 56-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://mm.nh.gov/files/uploads/doj/remote-docs/wiggin-dana-20251014.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 14, 2025
Raw hash: 41fd5bcefe147d8342fda66a38e8d9eb91f9f5cf67ba3b02abf1db63eb4b7183

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityWiggin and Dana LLP

Incidentdiscovered Mar 1, 2025

Stated responseSecured the workstation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov