BreachCensus

J.B. Hunt Transport, Inc.

United States of America

J.B. Hunt Transport, Inc. is an organisation in Washington. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register, the Washington State Attorney General breach-notification register and the Delaware Attorney General data security breach database with 1 confirmed incident; the most recent notice was filed on October 20, 2021.

Data as of October 17, 2026.

Confirmed incident

Filed in WA, CA, DE and MA

The same incident was filed separately with 4 jurisdictions within a few days of each other (WA, CA, DE and MA) — shown here as one incident.

Occurred
August 17, 2020
Disclosed
October 20, 2021

Timeline

  1. October 20, 2021
    Reported to regulator Regulator

    WA AG breach notification: 3,798 Washington residents affected

    source
  2. October 20, 2021
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  3. October 20, 2021
    Reported to regulator Regulator

    DE AG breach notification: 1,287 Delaware residents affected

    source
  4. October 20, 2021
    Reported to regulator Regulator

    DE AG breach notification: 1,287 Delaware residents affected

    source
  5. October 20, 2021
    Reported to regulator Regulator

    DE AG breach notification: 1,287 Delaware residents affected

    source
  6. October 20, 2021
    Reported to regulator Regulator

    MA AG breach notification: 2,825 Massachusetts residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
What a Washington notice means

Governed by RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

What a California notice means

Governed by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

What a Delaware notice means

Governed by 6 Del. C. §12B-102. Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.

Note: the count is Delaware residents only, not a total.

Delaware breach-notification register ↗

What a Massachusetts notice means

Governed by M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗