HackingConstructionConstructionTargetedIdentity (basic)Government IDMediumContained

Southland Holdings LLC

bd_8d112e674197b35a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 21, 2021

Filed

Apr 8, 2022

To disclose

28 weeks

Affected

12state residents only

Linked

3 records

Confidence

66%

Full breach record for Southland Holdings LLC →

Southland Holdings LLC notified Montana residents of a data security incident discovered on September 21, 2021, involving potential unauthorized access to personal information including names, SSNs, and driver's license numbers. The company engaged forensic experts, reported to the FBI, and offered identity theft protection services.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d28 weeks discovery → filing

Incident timeline

discovery → filing · 28 weeks / 199 days

Sep 21, 2021

Discovered

Apr 8, 2022

Filed

This filing is one of 3 records about the same incident.View merged incident

A leak claim by conti about this victim was first seen 157 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecontibd_c269e0f9b81d64a22021-11-02 · +157dVerified by operator

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_f7ee0f149ee8d9892022-04-08Verified

Name: Southland Holdings LLC
norm: southland holdings

Name: Southland Holdings LLC
norm: southland holdings
Industry: Constructionnaics map

Discovered: Sep 21, 2021
Materiality determined: —
Notification sent: Apr 8, 2022
Affected individuals: 12state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported the incident to the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Began containment, mitigation, and restoration efforts
Launched an investigation
Engaged outside cybersecurity experts to assist us in determining what happened
Implemented additional security measures to further harden our digital environment
Reported the incident to the Federal Bureau of Investigation
Changes made: Implemented additional security measures to further harden our digital environment
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(199 days from discovery to filing)
Compliance flags: Leak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGApr 8 · first

Montana State AGApr 8 · 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-301.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 8, 2022
Raw hash: 4dd040d2557061b3d64a7911a7fedbfd26b94f50641dbeb0e28a3efabfe6c883

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entitySouthland Holdings LLC

Victim entitySouthland Holdings LLC

Incidentdiscovered Sep 21, 2021

Stated responseBegan containment, mitigation, and restoration efforts

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancedojmt.gov