Cyberattack leaves drivers with required breathalyzer test systems in 46 states unable to start vehicles

A cyberattack has disrupted Intoxalock’s nationwide vehicle breathalyzer service, leaving drivers in Maine and 45 other states unable to start vehicles fitted with the devices. Intoxalock reports hackers are flooding its servers causing outages that affect installations, removals, calibrations, and account access; the company says user data is secure and no ransom demand or attacker claim has been disclosed.