HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedData ExfiltratedIdentity (basic)LowContained

Chapman Partnership

bd_c7908b6d7f5f93b2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 4, 2024

Filed

May 5, 2025

To disclose

44 weeks

Affected

Confidence

66%

Full breach record for Chapman Partnership →2 incidents on file

Chapman & Roberts, P.A. notified the NH AG of a July 4, 2024 incident where unauthorized access may have impacted personal info of 1 NH resident. Notification sent May 1, 2025. Credit monitoring offered.

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Incident timeline

discovery → filing · 44 weeks / 305 days

Jul 4, 2024

Begins

Jul 4, 2024

Discovered

May 5, 2025

Filed

vs. sector median

+29 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Chapman Partnership
norm: chapman partnership
Domain: chapmanpartnership.org

Name: Chapman Partnership
norm: chapman partnership
Domain: chapmanpartnership.org
Industry: Professional Servicesllm

Discovered: Jul 4, 2024
Breach occurred: Jul 4, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 1, 2025
Affected individuals: 1state + nationwide
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Filed data breach notification with New Hampshire Office of Attorney General
Initial access: valid_credentials

During the incident: Engaged third-party forensic specialists to assist in a thorough investigation
Notified law enforcement
Engaged a third-party vendor who performed a National Change of Address (NCOA) search
Changes made: Secured their environment
Enhanced the security of their network to prevent similar incidents from occurring in the future
Offering complimentary credit monitoring and identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 44 weeks(305 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/chapman-roberts-20250505.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 5, 2025
Raw hash: ca46df37f85e9ecc2ea7b6632117148ba0772d85439962d44bc1c7847cb652eb

Reporting entityChapman Partnership

Victim entityChapman Partnership

Incidentdiscovered Jul 4, 2024

Stated responseEngaged third-party forensic specialists to assist in a thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov