DisclosureLens
UnknownRetail & ConsumerRetailIdentity (basic)Government IDHigh

Lonestar Truck Group & Tag Truck Center

bd_737c3a9096dbfc50 · schema v1 · pii pii-v1

Severity

High

Discovered

May 5, 2026

Filed

May 28, 2026

To disclose

23 days

Affected · nationwide

3,7191,725 in this filing

Linked

3 filings

Confidence

95%
Full breach record for Lonestar Truck Group & Tag Truck Center

LoneStar Truck Group/TAG Truck Center based in Grapevine, Texas, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-05-05 and reported on 2026-05-28. 1,725 Texas residents were affected. 3,719 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information. Consumers were notified via U.S. Mail.

Texas clock TX AG ≤30d23 days discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 27 days
discovery → filing · ≤ 23 days

Apr 8, 2026

Begins

May 5, 2026

Discovered

May 28, 2026

Filed

vs. sector median

4 wks faster

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

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Indiana State AGMay 26 · first
Texas State AG+2d · 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.