HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedTargetedIdentity (basic)Financial accountLowActive

Kahan Kerensky Capossela, LLP

bd_971e9e6d39752382 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 26, 2021

Filed

Nov 1, 2021

To disclose

40 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Kahan Kerensky Capossela, LLP →2 incidents on file

Kahan Kerensky Capossela, LLP notified the NH AG of unauthorized access to computer systems between Jan 18-26, 2021. Discovered Jan 26, 2021. 1 NH resident affected. Data: name, address, financial account info. Response: forensic investigation, credit monitoring via Kroll, additional safeguards.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 8 days

discovery → filing · 40 weeks / 279 days

Jan 18, 2021

Begins

Jan 26, 2021

Discovered

Nov 1, 2021

Filed

vs. sector median

+20 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Maine State AGbd_f2fe1e1c438ab6d62021-10-27 · +5dCandidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Kahan Kerensky Capossela, LLP
norm: kahan kerensky capossela
Industry: Professional Servicesllm

Discovered: Jan 26, 2021
Breach occurred: Jan 18, 2021 – Jan 26, 2021
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 27, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Launched an investigation, with the assistance of third-party forensic specialists
Provided written notice of this incident to potentially affected individuals
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services for twenty-four (24) months, through Kroll
Changes made: Implement additional safeguards and training to its employees
Review policies and procedures relating to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(279 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 ↗

Maine State AGOct 27 · first

New Hampshire State AG+5d · this page

Pattern: first filing Oct 27 (ME), last Nov 1 (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/kahan-kerensky-capossela-20211101.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 1, 2021
Raw hash: 7079b3f8b8b8fb06c1976553ee01c97c23e752a0e2281ec335696888198e33af

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityKahan Kerensky Capossela, LLP

Incidentdiscovered Jan 26, 2021

Stated responseLaunched an investigation, with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov