LANDSTAR SYSTEM, INC.

Landstar System Holdings, Inc. based in Devon, Pennsylvania, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-05-22 and reported on 2026-06-18. 726 Texas residents were affected. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number. Consumers were notified via U.S. Mail.

Landstar System Holdings, Inc. notified the New Hampshire Attorney General on June 11, 2026, of a data event affecting 8 New Hampshire residents. Unauthorized access occurred between April 29 and April 30, 2026, involving suspicious activity by an unauthorized user in a business application. Impacted data included names, Social Security numbers, and driver's license numbers. Landstar blocked access, engaged forensic experts, notified law enforcement, and provided 12 months of credit monitoring to affected individuals.

Landstar System Holdings, Inc. reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-06-11. The reporting organization type is Other Commercial. 3 Vermont residents were affected. Categories of data breached: Government ID Numbers.

Landstar System Holdings Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2026-04-29 and was reported on 2026-06-11. 277 Indiana residents were affected. 6,173 individuals affected in total.

Landstar System Holdings, Inc. reported an external system breach (hacking) in Maine affecting 23 residents. Unauthorized access occurred between April 29-30, 2026, involving name and driver's license data. Landstar blocked access, notified law enforcement, engaged forensic experts, and implemented enhanced authentication. Credit monitoring via TransUnion was offered to affected individuals.

Landstar System Holdings, Inc. issued a Massachusetts breach notification letter dated June 11, 2026. The company states an event may affect the privacy of personal information but provides no details on the nature of the incident due to legal constraints. No evidence of identity theft or fraud was found. Landstar offers 24 months of complimentary TransUnion credit monitoring and fraud assistance to affected individuals.

Landstar System, Inc. (Form 10-K, Item 1C) discloses its cybersecurity risk management framework, including governance structures (Management Risk Committee, Executive Risk Committee), personnel qualifications (CISO with 30+ years experience), and technical controls (monitoring, penetration testing, third-party QSA reviews). The Company explicitly states it has not experienced any cybersecurity incidents that have materially affected or are reasonably likely to materially affect its business, results of operations, or financial condition during the reporting period.