HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Health (basic)LowContained

Levin & Perconti LLP

bd_4206589b333f041c · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 17, 2022

Filed

Sep 16, 2022

To disclose

4 weeks

Affected

2state residents only

Linked

3 filings

Confidence

65%

Full breach record for Levin & Perconti LLP →2 incidents on file

Levin & Perconti, LLP notified Montana residents of a security incident where an unauthorized individual accessed three employee email accounts between Feb 17, 2021 and Nov 24, 2021. The breach was discovered on Aug 17, 2022. Personal information, including potential medical data, was accessed. No evidence of misuse was found. The firm provided 12 months of credit monitoring and fraud assistance.

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Incident timeline

undetected · 546 days

discovery → filing · 4 weeks / 30 days

Feb 17, 2021

Begins

Aug 17, 2022

Discovered

Sep 16, 2022

Filed

vs. sector median

14 wks faster

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

Indiana State AGbd_1ce8849db77598522022-09-16Verified
Maine State AGbd_ceb99fd32f7219ff2022-09-16Verified

Name: Levin & Perconti LLP
norm: levin perconti

Name: Levin & Perconti LLP
norm: levin perconti
Industry: Professional Servicesllm

Discovered: Aug 17, 2022
Breach occurred: Feb 17, 2021 – Nov 24, 2021
Undetected for: 546 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 17, 2022
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Commenced a prompt and thorough investigation
Working closely with external cybersecurity professionals
Conducted an extensive forensic investigation and manual document review
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance through Cyberscout through Identity Force
Set up a dedicated and confidential toll-free response line
Changes made: Continually evaluate and modify practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 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 ↗

Indiana State AGSep 16 · first

Maine State AGSep 16 · first

Montana State AGSep 16 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-570.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 16, 2022
Raw hash: cef8dfec4d578a280277fe436ee859aab34fbb610443fc64cff3c554db59e577

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityLevin & Perconti LLP

Victim entityLevin & Perconti LLP

Incidentdiscovered Aug 17, 2022

Stated responseCommenced a prompt and thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov