HackingProfessional ServicesProfessional ServicesPIIIdentity (basic)LowContained

Sherman & Howard L.L.C.

bd_5b609309402c7d9f · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 30, 2023

Filed

May 2, 2023

To disclose

13 weeks

Affected

67state residents only

Linked

2 filings

Confidence

65%

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

Sherman & Howard, LLC notified individuals of a potential unauthorized access to systems on January 30, 2023. Forensic investigation found no evidence of actual unauthorized access, but personal information may have been present on systems. The firm implemented safeguards and offered 12 months of credit monitoring.

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Incident timeline

discovery → filing · 13 weeks / 92 days

Jan 30, 2023

Discovered

May 2, 2023

Filed

vs. sector median

4 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

New Hampshire State AGbd_487fd1e30857e9802023-05-02Verified

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

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

Discovered: Jan 30, 2023
Materiality determined: —
Notification sent: —
Affected individuals: 67state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Immediately took steps to secure its systems and investigate the incident
Conducted a forensic investigation
Implemented additional technical safeguards
Arranged for 12 months of complimentary credit monitoring through Equifax
Changes made: Implemented additional technical safeguards to further enhance the security of information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(92 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 ↗

New Hampshire State AGMay 2 · first

Montana State AGMay 2 · 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-238.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 2, 2023
Raw hash: b6cf9bbb1bea35334b8318acbdb27851f2b6eaf20ab27c048b6b9cec262cf1b8

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entitySherman & Howard L.L.C.

Victim entitySherman & Howard L.L.C.

Incidentdiscovered Jan 30, 2023

Stated responseImmediately took steps to secure its systems and investigate the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov