HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumContained

McCormick & Priore

bd_10c4c7b4f10da1fe · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 9, 2024

Filed

Jun 9, 2025

To disclose

26 weeks

Affected

2state residents only

Linked

3 filings

Confidence

65%

Full breach record for McCormick & Priore →

McCormick & Priore, P.C. reported unauthorized access to a legacy system between Dec 6-9, 2024, discovered Dec 9, 2024. New Hampshire residents' names and driver's license numbers were potentially impacted. The firm engaged forensic specialists, notified law enforcement, and offered 24 months of credit monitoring.

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Leak gap clock✗ Leak >180d26 weeks discovery → filing

Incident timeline

undetected · 3 days

discovery → filing · 26 weeks / 182 days

Dec 6, 2024

Begins

Dec 9, 2024

Discovered

Apr 24, 2025

Scope determined

Jun 9, 2025

Filed

vs. sector median

+7 wks slower

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

A leak claim by interlock about this victim predates this filing by 195 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteinterlockbd_62ddc0e1355717932024-11-26 · +195dCandidate

Regulatory filings (1) · sorted by filing gap

Pressinterlockbd_26fbf6fa438ec0212024-12-09 · +182dCandidate

Name: McCormick & Priore
norm: mccormick priore
Domain: mccormickpriore.com

Name: McCormick & Priore
norm: mccormick priore
Domain: mccormickpriore.com
Industry: Professional Servicesllm

Discovered: Dec 9, 2024
Breach occurred: Dec 6, 2024 – Dec 9, 2024
Undetected for: 3 daysoccurrence → discovery
Materiality determined: Apr 24, 2025
Notification sent: May 30, 2025
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Office of the Attorney General, Consumer Protection Bureau

During the incident: Engaged third-party forensic specialists to investigate
Notified federal law enforcement
Offered 24 months of complimentary credit/identity monitoring services through CyberScout
Changes made: Enhanced existing cybersecurity infrastructure
Implemented additional policies and procedures to minimize reoccurrence
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(182 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

View merged incident ↗

PressDec 9 · first

New Hampshire State AG+182d · this page

Pattern: first filing Dec 9, last Jun 9 (NH) — a 182-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/mccormick-priore-20250609.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 9, 2025
Raw hash: c42a596f781e9c97cb5d13957cfa92cf476d6045029d83d4be0a9ade0c5b340d

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityMcCormick & Priore

Victim entityMcCormick & Priore

Incidentdiscovered Dec 9, 2024

Stated responseEngaged third-party forensic specialists to investigate

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov