Cyberattack at Intoxalock

June 30, 2026

INCIDENT

Vehicle breathalyzer company, Intoxalock, is now back up and running after a cyberattack left drivers across the United States unable to start their vehicles.
Intoxalock said in an advisory on its website Sunday, March 22 “We’re pleased to share that our systems have resumed. Installations, calibrations, and service center support are now available.”
The cyberattack occurred Saturday, March 14. Intoxalock sells breathalyzer devices that fit into vehicle ignition switches, and is used by people who are required to provide a negative alcohol breath sample to start their car.

Incident Date

March 14, 2026

Estimated Cost

Unknown at this time

Victims

Type of Malware

No Malware identified

Threat Source

No threat source identified