HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Foster & Eldridge

bd_a23f3480f34da83e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 1, 2025

Filed

Jul 23, 2026

To disclose

38 weeks

Affected

8state residents only

Linked

3 filings

Confidence

65%

Full breach record for Foster & Eldridge →

Foster & Eldridge LLP notified the NH Attorney General of unauthorized access to its network on November 11, 2025. The firm became aware of suspicious activity in November 2025. The incident affected 8 New Hampshire residents, exposing names, Social Security numbers, and financial account information. The firm engaged third-party cybersecurity specialists, notified law enforcement, and is providing 12 months of credit monitoring via TransUnion.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d38 weeks discovery → filing

Incident timeline

Nov 11, 2025

Begins

Jul 23, 2026

Filed

vs. sector median

+19 wks slower

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

A leak claim by akira about this victim predates this filing by 254 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_ad0f95c8661a849d2025-11-11 · +254dVerified by operator

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_c2f601053bcd4bfb2026-07-23Verified by operator

Name: Foster & Eldridge LLP
norm: foster & eldridge

Name: Foster & Eldridge
norm: foster eldridge
Domain: foster-eldridge.com
Industry: Professional Servicesllm

Discovered: Nov 1, 2025
Breach occurred: Nov 11, 2025
Materiality determined: —
Notification sent: Jul 23, 2026
Affected individuals: 8state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified Office of the New Hampshire Attorney GeneralNotified federal law enforcement

During the incident: Took steps to secure its network while maintaining business continuity
Launched a forensic investigation with assistance from experienced third-party cybersecurity specialists
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months, through TransUnion
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Reviewed existing security policies
Implemented additional measures to further protect against similar incidents moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 38 weeks(264 days from discovery to filing)
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.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGJul 23 · first

New Hampshire State AGJul 23 · first · 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://mm.nh.gov/files/uploads/doj/remote-docs/foster-eldridge-20260723.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 23, 2026
Raw hash: ac55a4c48d048f10cdc7cfde2c76c2a21a4eba221905dac5cf20e2de0196c5e6

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityFoster & Eldridge LLP

Victim entityFoster & Eldridge

Incidentdiscovered Nov 1, 2025

Stated responseTook steps to secure its network while maintaining business continuity

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov