Reported Cyberattack Disrupts Intoxalock Calibration Services

Summary
A reported cyberattack has kept Intoxalock’s servers offline since March 14, disrupting ignition-interlock recalibrations. The company says devices remain functional and is offering many customers a 10-day extension and support for towing costs.
Key points
- The report says Intoxalock’s servers have been offline since March 14 due to a cyberattack, disrupting its recalibration service.
- Customers who need recalibration may be unable to drive while awaiting service; the ignition-interlock devices themselves are reported to remain functional.
- Intoxalock says service centers can provide a 10-day calibration extension, with stated exceptions for Arkansas, Massachusetts, Michigan and Washington.
- The company says eligible customers may use roadside assistance or seek reimbursement for documented towing expenses.
- Intoxalock says it will cover costs directly resulting from the temporary system pause.
Article Details
- Victim Organization
- Intoxalock
- Incident Type
- Cyberattack causing an outage of Intoxalock's recalibration services
- Incident Date
- 2026-03-14
- Operational Impact
- Intoxalock's servers and recalibration service were offline. Customers needing calibration could be unable to use their vehicles and could face penalties for missing required appointments. Intoxalock said the devices themselves remained functional and offered a 10-day service extension; some customers needed towing.
- Ransom Or Extortion
- Not disclosed
- Claim Status
- confirmed
