HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Wei Wei & Company LLP

bd_1764d0f2cc5a0f23 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 24, 2025

Filed

Jul 29, 2026

To disclose

35 weeks

Affected

2state residents only

Linked

3 filings

Confidence

66%

Full breach record for Wei Wei & Company LLP →

Wei Wei & Company LLP reported a data event to the New Hampshire Attorney General on July 29, 2026. Unauthorized access occurred between November 23-24, 2025, resulting in the copying of names and Social Security numbers for 2 New Hampshire residents. The company engaged forensic investigators, notified law enforcement, and provided 12 months of credit monitoring to affected individuals.

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Incident timeline

undetected · 1 days

discovery → filing · 35 weeks / 247 days

Nov 23, 2025

Begins

Nov 24, 2025

Discovered

Jul 29, 2026

Filed

vs. sector median

+17 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_3eefabe2e56971002026-07-29Verified
Vermont State AGbd_fb236e9ac6bfe4e22026-07-29Candidate

Name: Wei Wei & Company LLP
norm: wei wei

Name: Wei Wei & Company LLP
norm: wei wei
Industry: Professional Servicesllm

Discovered: Nov 24, 2025
Breach occurred: Nov 23, 2025 – Nov 24, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jul 29, 2026
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Engaged a specialized cybersecurity firm to conduct a privileged forensic investigation
Retained legal counsel
Identified the affected individuals in preparation for notice
Mailed notification letters on July 29, 2026
Changes made: Offered at least 12 months of complimentary credit monitoring and identity theft restoration services through Cyberscout/TransUnion
Provided guidance on how to better protect against identity theft and fraud, including information on how to place a fraud alert and security freeze on one’s credit file
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(247 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 ↗

Massachusetts State AGJul 29 · first

Vermont State AGJul 29 · first

New Hampshire State AGJul 29 · 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/wei-wei-20260729.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 29, 2026
Raw hash: f70b44bbebf76f2f3a38672f67cde982a377526948b19c1761ad9672999634d5

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityWei Wei & Company LLP

Victim entityWei Wei & Company LLP

Incidentdiscovered Nov 24, 2025

Stated responseEngaged a specialized cybersecurity firm to conduct a privileged forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov