HackingProfessional ServicesProfessional ServicesTargetedIdentity (basic)LowContained

Sherman & Howard L.L.C.

bd_ad79fc6ef96f1f91 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 31, 2022

Filed

Sep 6, 2022

To disclose

14 weeks

Affected

3state residents only

Linked

4 filings

Confidence

66%

Full breach record for Sherman & Howard L.L.C. →2 incidents on file

Sherman & Howard L.L.C. notified Montana residents of a network intrusion occurring on or around January 29, 2022. The firm discovered on May 31, 2022 that a limited amount of personal information, including names and other data elements, may have been accessed. No evidence of fraudulent misuse was found. The firm engaged forensic investigators, secured its network, and offered 12 months of free credit monitoring.

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Incident timeline

undetected · 122 days

discovery → filing · 14 weeks / 98 days

Jan 29, 2022

Begins

May 31, 2022

Discovered

Sep 6, 2022

Filed

vs. sector median

3 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_230f638d250157572022-09-06Verified
Indiana State AGbd_b7563a5f7cb68a772022-09-06Verified
Maine State AGbd_c3b0e64527207d742022-09-06Verified

Name: Sherman & Howard L.L.C.
norm: sherman howard

Name: Sherman & Howard L.L.C.
norm: sherman howard
Industry: Professional Servicesllm

Discovered: May 31, 2022
Breach occurred: Jan 29, 2022
Undetected for: 122 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 6, 2022
Affected individuals: 3state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Secured its network
Engaged a third-party forensic firm to investigate the incident
Secured its systems and to enhance the security of its network
Arranged for you to enroll, at no cost to you, in an online credit monitoring service for 12 months
Changes made: Enhance the security of its network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(98 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGSep 6 · first

Indiana State AGSep 6 · first

Maine State AGSep 6 · first

Montana State AGSep 6 · 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-547.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 6, 2022
Raw hash: d7699459364b6e8b84965f23173bd1a80b361955c210fd06b78a169d911c19db

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySherman & Howard L.L.C.

Victim entitySherman & Howard L.L.C.

Incidentdiscovered May 31, 2022

Stated responseSecured its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov