HackingProfessional ServicesProfessional ServicesStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Peter Wm. Maneri, Jr. CPA Accounting Services

bd_e78390bf55a8271c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 14, 2025

Filed

Oct 8, 2025

To disclose

8 weeks

Affected · nationwide

58015 in this filing

Linked

2 filings

Confidence

67%

Full breach record for Peter Wm. Maneri, Jr. CPA Accounting Services →

Peter WM Maneri JR CPA LLC reported a data security event involving unauthorized access to data stored in third-party software. The incident, discovered on August 14, 2025, resulted in the exfiltration of names and Social Security numbers. 15 New Hampshire residents and 565 Rhode Island residents were affected, totaling 580 individuals. The company engaged forensic specialists, secured its network, and offered credit monitoring services.

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Incident timeline

discovery → filing · 8 weeks / 55 days

Aug 14, 2025

Discovered

Oct 8, 2025

Filed

vs. sector median

11 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_1f1573c8e7de32df2025-10-08Verified

Name: Peter Wm. Maneri, Jr. CPA Accounting Services
norm: peter wm maneri jr cpa accounting
Domain: petermaneri.com

Name: Peter Wm. Maneri, Jr. CPA Accounting Services
norm: peter wm maneri jr cpa accounting
Domain: petermaneri.com
Industry: Professional Servicesllm

Discovered: Aug 14, 2025
Materiality determined: —
Notification sent: Oct 8, 2025
Affected individuals: 580state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau
Initial access: trusted_relationship

During the incident: Took steps to secure its network
Engaged third-party specialists to assist with investigating the nature and scope of the activity
Provided written notification to the potentially impacted New Hampshire residents via First Class Mail
Offering complimentary credit monitoring and identity protection services
Changes made: Implemented additional technical safeguards to further enhance the security of information in our possession and to prevent similar incidents from happening in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(55 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGOct 8 · first

New Hampshire State AGOct 8 · 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/peter-wm-maneri-jr-cpa-20251008.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 8, 2025
Raw hash: e1d4b52b5d89569af4b6c1aafdb22c86180f961d239052deebccde7ffb5b829b

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityPeter Wm. Maneri, Jr. CPA Accounting Services

Victim entityPeter Wm. Maneri, Jr. CPA Accounting Services

Incidentdiscovered Aug 14, 2025

Stated responseTook steps to secure its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov