HackingProfessional ServicesProfessional ServicesTargetedPIIIdentity (basic)LowContained

HOIST & CRANE SERVICE GROUP, INC.

bd_82b8302f61d42267 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 25, 2021

Filed

May 12, 2022

To disclose

33 weeks

Affected

3state residents only

Linked

4 filings

Confidence

66%

Full breach record for HOIST & CRANE SERVICE GROUP, INC. →

Hoist & Crane Service Group notified Montana residents of a data security incident occurring on September 25, 2021. An unknown actor gained unauthorized access to the network, potentially exposing names and other PII. The company engaged cybersecurity experts, implemented additional security features, and offered credit monitoring services.

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Incident timeline

discovery → filing · 33 weeks / 229 days

Sep 25, 2021

Begins

Sep 25, 2021

Discovered

May 12, 2022

Filed

vs. sector median

+14 wks slower

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

Indiana State AGbd_a51afca7dd9a2dc72022-05-12Verified
Maine State AGbd_712154de315d80162022-05-14 · +2dVerified by operator
Massachusetts State AGbd_b01ac578679f299d2022-05-20 · +8dVerified

Name: HOIST & CRANE SERVICE GROUP, INC.
norm: hoist crane service

Name: HOIST & CRANE SERVICE GROUP, INC.
norm: hoist crane service
Industry: Professional Servicesllm

Discovered: Sep 25, 2021
Breach occurred: Sep 25, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 12, 2022
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Engaged cybersecurity experts to assist with an investigation
Implemented additional security features to reduce the risk of a similar incident occurring in the future
Offering complimentary credit monitoring and identity protection services through IDX
Changes made: Implemented additional security features to reduce the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 33 weeks(229 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 ↗

Indiana State AGMay 12 · first

Montana State AGMay 12 · first · this page

Maine State AG+2d

Massachusetts State AG+8d

Pattern: first filing May 12 (IN), last May 20 (MA) — a 8-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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-439.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 12, 2022
Raw hash: 4b144eba17d9bd9c3405dbc407fe8fc2c888b6617a3f2fd86353df60e08c02df

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityHOIST & CRANE SERVICE GROUP, INC.

Victim entityHOIST & CRANE SERVICE GROUP, INC.

Incidentdiscovered Sep 25, 2021

Stated responseEngaged cybersecurity experts to assist with an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov