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

10 filings

Confidence

65%

Full breach record for J.B. Hunt Transport, Inc. →2 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.

J jump to incidentP pin to compareR raw source

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 10 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

New Hampshire State AGbd_59eb7fd25276ddbb2021-10-20Verified by operator
Montana State AGbd_64d097f3d0e2e9512021-10-20Verified by operator
California State AGbd_90f9ff5e002e9d732021-10-20Verified by operator
Oregon State AGbd_a9556718012425c52021-10-20Candidate

Show 5 more filings ↓up to 5d gap

South Carolina State AGbd_ba962168d53d59c02021-10-20Verified by operator
Massachusetts State AGbd_df7c6261f3db4b002021-10-20Verified by operator
Delaware State AGbd_e23585d36fb04fea2021-10-20Verified by operator
Washington State AGbd_e8cf955b53ab548e2021-10-20Verified
Indiana State AGbd_d3f9c7caec2128ae2021-10-15 · +5dVerified by operator

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 · 10 filings · 10 states

View merged incident ↗

Indiana State AGOct 15 · first

New Hampshire State AG+5d

Montana State AG+5d

California State AG+5d

Oregon State AG+5d

South Carolina State AG+5d

Massachusetts State AG+5d

Delaware State AG+5d

Washington State AG+5d

Maine State AG+5d · this page

Pattern: first filing Oct 15 (IN), last Oct 20 (ME) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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 (9) · 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