HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Pantana Accounting and Tax

bd_897380371e008318 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 24, 2024

Filed

May 13, 2024

To disclose

11 weeks

Affected

3state residents only

Linked

5 filings

Confidence

66%

Full breach record for Pantana Accounting and Tax →

Pantana Accounting and Tax notified New Hampshire AG of a breach discovered Feb 24, 2024, involving unauthorized network access between Feb 23-24, 2024. Approximately 3 NH residents were affected. Data types included names and government IDs. Response included law enforcement notification and credit monitoring services.

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Incident timeline

undetected · 1 days

discovery → filing · 11 weeks / 79 days

Feb 23, 2024

Begins

Feb 24, 2024

Discovered

May 13, 2024

Filed

vs. sector median

7 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_36cb7b72a589fe852024-05-10 · +3dVerified
Maine State AGbd_b546e8a441ac8f982024-05-09 · +4dCandidate
Indiana State AGbd_27767c6dc17cd7862024-05-08 · +5dVerified
Vermont State AGbd_c652e8fdebf33ee22024-05-08 · +5dVerified

Name: Cipriani & Werner
norm: cipriani werner
Domain: c-wlaw.com

Name: Pantana Accounting and Tax
norm: pantana accounting and tax
Industry: Professional Servicesllm

Discovered: Feb 24, 2024
Breach occurred: Feb 23, 2024 – Feb 24, 2024
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: May 8, 2024
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified law enforcement
Initial access: exploit_public_facing

During the incident: Conducted an investigation
Worked with third-party specialists
Reviewed its policies and procedures related to data protection
Notified law enforcement
Provided notice to the potentially impacted individuals on May 8, 2024 via U.S. mail
Offering the potentially impacted individuals complimentary credit monitoring and identity protection services
Changes made: Reviewed its policies and procedures related to data protection
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(79 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGMay 8 · first

Vermont State AGMay 8 · first

Maine State AG+1d

Massachusetts State AG+2d

New Hampshire State AG+5d · this page

Pattern: first filing May 8 (IN), last May 13 (NH) — a 5-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/pantana-accounting-tax-20240513.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 13, 2024
Raw hash: cbc269afca6b9a2fed9260294aa10344a9ea514ae07b62ad9137ec6679d57c8c

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCipriani & Werner

Victim entityPantana Accounting and Tax

Incidentdiscovered Feb 24, 2024

Stated responseConducted an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov