Social EngineeringTransportation & LogisticsTransportationPIIIdentity (basic)LowContained

U.S. Xpress Enterprises, Inc.

bd_adef4aa0598a7752 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 18, 2019

Filed

Apr 10, 2020

To disclose

25 weeks

Affected

6state residents only

Linked

3 filings

Confidence

67%

Full breach record for U.S. Xpress Enterprises, Inc. →4 incidents on file

U.S. Xpress Enterprises, Inc. notified Montana residents of a phishing incident where an employee opened a malicious attachment/link, leading to unauthorized access to an email account containing personal information. The breach occurred in September 2019 and was discovered on October 18, 2019. USX engaged outside experts, blocked access, and offered one year of free credit monitoring and identity theft insurance.

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Incident timeline

undetected · 47 days

discovery → filing · 25 weeks / 175 days

Sep 1, 2019

Begins

Oct 18, 2019

Discovered

Apr 10, 2020

Filed

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_b3fae1a9e6dde2c22020-04-10Verified
New Hampshire State AGbd_f337c034b1fd8b4b2020-04-10Verified

Name: U.S. Xpress Enterprises, Inc.
norm: us xpress

Name: U.S. Xpress Enterprises, Inc.
norm: us xpress
Industry: Transportation & Logisticsllm

Discovered: Oct 18, 2019
Breach occurred: Sep 1, 2019
Undetected for: 47 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 21, 2020
Affected individuals: 6state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Engaged outside technical experts to further investigate
Blocked unauthorized access
Conducted extensive document review (hand reviewing individual emails and attachments)
Offered one year of free credit monitoring and $1 million in identity theft insurance through Experian
Changes made: Taking steps to enhance its security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(175 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 ↗

Indiana State AGApr 10 · first

New Hampshire State AGApr 10 · first

Montana State AGApr 10 · 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/General-Notice-54.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2020
Raw hash: b5268a5bd4a6051c051c1a16209ceca79966c18e72b18cfb43e4f45a45fb974f

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityU.S. Xpress Enterprises, Inc.

Victim entityU.S. Xpress Enterprises, Inc.

Incidentdiscovered Oct 18, 2019

Stated responseEngaged outside technical experts to further investigate

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov