HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedTargetedIdentity (basic)LowContained

STS Aviation Group

bd_e8f527f1c41f524a · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 22, 2023

Filed

Jun 6, 2024

To disclose

28 weeks

Affected

2state residents only

Linked

6 filings

Confidence

64%

Full breach record for STS Aviation Group →

STS Aviation Group, LLC notified Montana residents of a security incident where unauthorized access to network files occurred between Nov 21-22, 2023. Personal information including names was accessed. The company secured systems, notified law enforcement, and offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 1 days

discovery → filing · 28 weeks / 197 days

Nov 21, 2023

Begins

Nov 22, 2023

Discovered

Jun 6, 2024

Filed

vs. sector median

+10 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelockbit_3bd_be5fb20f507062ab2023-11-27 · +192dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_03f91d0c715a79fa2024-06-06Verified by operator
Indiana State AGbd_12abd998cfd879632024-06-06Verified
New Hampshire State AGbd_1fc3b5a9995b107c2024-06-06Verified
Maine State AGbd_dd7b5193b2e665962024-06-06Candidate

Name: STS Aviation Group
norm: sts aviation
Domain: stsaviationgroup.com

Name: STS Aviation Group
norm: sts aviation
Domain: stsaviationgroup.com
Industry: Professional Servicesllm

Discovered: Nov 22, 2023
Breach occurred: Nov 21, 2023 – Nov 22, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jun 6, 2024
Affected individuals: 2state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified federal law enforcement
Initial access: valid_credentials

During the incident: Took prompt steps to secure our systems and initiate an investigation
Notified federal law enforcement and are cooperating as required
Offering credit monitoring and identity restoration services for twelve (12) months
Changes made: Implementing additional security measures
Reviewing our policies and procedures to further protect against similar events moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(197 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Massachusetts State AGJun 6 · first

Indiana State AGJun 6 · first

New Hampshire State AGJun 6 · first

Maine State AGJun 6 · first

Montana State AGJun 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-1458.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 6, 2024
Raw hash: 71cbbe66735f40aad4ee1ed41b00881a68ca552bdb4336cd4f0ce24e53587d2d

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entitySTS Aviation Group

Victim entitySTS Aviation Group

Incidentdiscovered Nov 22, 2023

Stated responseTook prompt steps to secure our systems and initiate an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov