HackingTransportation & LogisticsTransportationStolen CredentialsEmployee Data InvolvedCustomer Data InvolvedIdentity (basic)LowContained

STG Holdings, LLC

bd_5c46a9bcdc931fc9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 10, 2019

Filed

Sep 11, 2020

To disclose

12 months

Affected

Not disclosed

Confidence

64%

Full breach record for STG Holdings, LLC →2 incidents on file

STG Holdings, LLC notified California residents that employee email accounts were accessed without authorization between June 27, 2019, and September 17, 2019. The company became aware of the incident on September 10, 2019. Personal information, including names and potentially other identity data, may have been exposed. STG reset passwords, conducted training, and offered 12 months of credit monitoring.

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California clockDiscovered Sep 10, 2019 → Notified Sep 9, 2020365d ✗ CA 60-day late12 months discovery → filing

Incident timeline

undetected · 75 days

discovery → filing · 12 months / 367 days

Jun 27, 2019

Begins

Sep 10, 2019

Discovered

Sep 11, 2020

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: STG Holdings, LLC
norm: stg holdings

Name: STG Holdings, LLC
norm: stg holdings
Industry: Transportation & Logisticsllm

Discovered: Sep 10, 2019
Breach occurred: Jun 27, 2019 – Sep 17, 2019
Undetected for: 75 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 9, 2020
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External

During the incident: Began an investigation with the assistance of third-party computer forensics specialists
Reset passwords for STG email accounts
Conducted additional employee training
Secured the services of IDExperts to provide identity and credit monitoring services at no cost for twelve (12) months
Changes made: Reviewing policies and procedures relating to data security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 months(367 days from discovery to filing)
Compliance flags: CA 60-day late · 365d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Sep 10, 2019
→ Notified: Sep 9, 2020
365d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Sep 10, 2019 → Notified: Sep 9, 2020	365d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

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://oag.ca.gov/ecrime/databreach/reports/sb24-193970
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 11, 2020
Raw hash: 06108bd086625ad193fd93fe7443b3b78a498502466b0fb26ba99034aa0ec9aa

Reporting entitySTG Holdings, LLC

Victim entitySTG Holdings, LLC

Incidentdiscovered Sep 10, 2019

Stated responseBegan an investigation with the assistance of third-party computer forensics specialists

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov