AccidentalTransportation & LogisticsTransportationMisconfigurationCustomer Data InvolvedGovernment IDPIICriticalContained

J.B. Hunt Transport, Inc.

bd_5d821d50bd9e30cc · schema v1 · pii pii-v1

Severity

Critical

Discovered

Sep 10, 2021

Filed

Oct 20, 2021

To disclose

6 weeks

Affected · nationwide

231,687321 in this filing

Linked

3 filings

Confidence

65%

Full breach record for J.B. Hunt Transport, Inc. →5 incidents on file

J.B. Hunt Transport, Inc. reported a data breach to the Maine Attorney General involving a third-party application configuration error. The incident occurred between August 17, 2020, and July 2, 2021, and was discovered on September 10, 2021. The breach exposed Social Security Numbers for 231,687 individuals, including 321 Maine residents. J.B. Hunt notified affected consumers in writing on October 20, 2021, and provided one year of credit monitoring and identity restoration services through Experian.

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Maine clockDiscovered Sep 10, 2021 → Filed with AG Oct 20, 202140d ⏱ ME AG >30d6 weeks 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 · 389 days

discovery → filing · 6 weeks / 40 days

Aug 17, 2020

Begins

Sep 10, 2021

Discovered

Oct 20, 2021

Filed

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Oregon State AGbd_a9556718012425c52021-10-20Candidate
Washington State AGbd_e8cf955b53ab548e2021-10-20Verified

Name: J.B. Hunt Transport, Inc.
norm: jb hunt transport

Name: J.B. Hunt Transport, Inc.
norm: jb hunt transport
Industry: Transportation & Logisticsllm

Discovered: Sep 10, 2021
Breach occurred: Aug 17, 2020 – Jul 2, 2021
Undetected for: 389 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 20, 2021
Affected individuals: 231,687state + nationwide
Data types: Government IDPII
Data elements: Social Security number
Attack vector: Misconfiguration
MITRE ATT&CK: T1078 Valid Accounts
Regulator citations: Filed data breach notice with Maine Attorney General

During the incident: Sent written notification to affected consumers
Offered 1 Year of Credit Monitoring and Identity Restoration Services through Experian
Changes made: Corrected third-party application configuration error
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(40 days from discovery to filing)
Compliance flags: ME AG >30d · 40d
Discovery-date grounding: 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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Sep 10, 2021
→ Filed with AG: Oct 20, 2021
40d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Sep 10, 2021 → Filed with AG: Oct 20, 2021	40d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Oregon State AGOct 20 · first

Washington State AGOct 20 · first

Maine State AGOct 20 · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/108cd83a-7b5b-48f1-910b-1a8391313bc6.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 20, 2021
Raw hash: 87956779966410fcc98fbe943b7a6ddcd6b8e437db3db0aa262f30b489c4dec3

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityJ.B. Hunt Transport, Inc.

Victim entityJ.B. Hunt Transport, Inc.

Incidentdiscovered Sep 10, 2021

Stated responseSent written notification to affected consumers

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov