Safety 0 sources · Running 175 days · Last updated Mar 24, 2026

Cyberattack Disrupts Breathalyzer Device Operations

Why It Matters

This incident highlights the vulnerabilities of technology used in public safety, particularly for individuals on probation or parole. The disruption not only affects the users of these devices but also raises broader concerns about the cybersecurity of essential services that can impact public safety. As reliance on technology increases, the stakes for ensuring robust cybersecurity measures become critical for protecting both individuals and the community at large.

Summary

On March 14, 2026, Intoxalock, a company specializing in ignition interlock devices for DUI offenders, suffered a significant cyberattack that disrupted its operations nationwide. The attack rendered calibration systems inoperable, preventing users from meeting mandatory monthly calibration deadlines for their breathalyzer devices. As a result, approximately 7–10 percent of users faced difficulties starting their vehicles, raising concerns about compliance with DUI monitoring requirements. The incident has left many drivers stranded and has prompted discussions about the vulnerabilities of critical safety systems that rely on technology. As Intoxalock works to restore its services, the impact of the attack continues to ripple through the community of users who depend on these devices for legal driving privileges.