HackingOtherEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Southern Environmental Inc.

bd_c90b873c8ca89ba4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 16, 2022

Filed

Jul 8, 2022

To disclose

12 weeks

Affected

3state residents only

Linked

3 filings

Confidence

65%

SEI-Group Holdings, LLC (via Southern Environmental Inc.) notified employees of unauthorized access to systems containing PII (name, SSN, financial account info) between March 24 and April 16, 2022. Discovered April 16, 2022. No evidence of fraud. Offered 24 months credit monitoring.

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Incident timeline

undetected · 23 days

discovery → filing · 12 weeks / 83 days

Mar 24, 2022

Begins

Apr 16, 2022

Discovered

Jul 8, 2022

Filed

vs. sector median

+4 wks slower

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

Maine State AGbd_d13ea65c778f81e62022-07-08Verified
Indiana State AGbd_ff59cdd04211521a2022-07-08Verified

Name: SEI-Group Holdings, LLC
norm: sei group
Domain: sei-group.com

Name: Southern Environmental Inc.
norm: southern environmental
Domain: sei-group.com
Also named: SEI-Group Holdings, LLCoperating subsidiary ofholding company
Industry: Otherllm

Discovered: Apr 16, 2022
Breach occurred: Mar 24, 2022 – Apr 16, 2022
Undetected for: 23 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 8, 2022
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: This notice has not been delayed by law enforcement

During the incident: Secured our network
Launched an investigation, with the assistance of third-party forensic specialists
Offering you access to 24 months of credit monitoring and identity theft restoration services through Experian at no cost to you
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(83 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 ↗

Maine State AGJul 8 · first

Indiana State AGJul 8 · first

Montana State AGJul 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-387.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 8, 2022
Raw hash: 3c80a08b72f0027eac733b00c206c6c75649b618f0d3990f4433061e5366ed65

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entitySEI-Group Holdings, LLC

Victim entitySouthern Environmental Inc.

Incidentdiscovered Apr 16, 2022

Stated responseSecured our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov