HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)LowContained

STS Aviation Group

bd_1fc3b5a9995b107c · 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

65%

Full breach record for STS Aviation Group →

STS Aviation Group, LLC notified New Hampshire residents of a security incident where unauthorized access to network files occurred between Nov 21-22, 2023. The breach affected personal information including names. STS notified law enforcement, offered credit monitoring, and implemented additional security measures.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d28 weeks discovery → filing

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

A leak claim by lockbit_3 about this victim predates this filing by 192 days.View originating leak claim

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
Maine State AGbd_dd7b5193b2e665962024-06-06Candidate
Montana State AGbd_e8f527f1c41f524a2024-06-06Verified by operator

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 enforcementProviding written notice of this incident to relevant state regulators

During the incident: Moved quickly to investigate and respond to the incident
Assessed the security of STS systems
Identified potentially affected individuals
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for individuals whose personal information was potentially affected
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice to the three major credit reporting agencies
Changes made: Implementing additional safeguards and training to its employees
Implementing additional security measures
Reviewing policies and procedures to further protect against similar events
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(197 days from discovery to filing)
Compliance flags: Leak >180d
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 · 5 filings · 5 states

View merged incident ↗

Massachusetts State AGJun 6 · first

Indiana State AGJun 6 · first

Maine State AGJun 6 · first

Montana State AGJun 6 · first

New Hampshire 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://mm.nh.gov/files/uploads/doj/remote-docs/sts-aviation-group-20240606.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: 0ce57e89c6580eb297417ac5d1dd5a3e38c0849407e83e013a29a20eef7b0153

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 responseMoved quickly to investigate and respond to the incident

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov