ALS (ASX:ALQ) reported a cyber incident involving unauthorized third-party access to some of its information technology (IT) systems, temporarily disrupting parts of its operations, according to a Tuesday Australian bourse filing.

The company, with support from external cybersecurity specialists, has implemented containment measures in line with incident response procedures, restoring most operations while continuing targeted remediation in affected areas, per the filing.

The company has informed the Australian Cyber Security Center and is investigating the full extent of the breach and its potential data impact, the filing added.