2026 ALS Limited — unauthorized third-party access to IT systems; operations disruption (May)
Data compromised
Under review per company statements—categories not finalized at initial cataloging
Technical writeup
ALS Limited (ASX: ALQ) disclosed malicious cyber activity involving unauthorized third-party access to portions of its IT environment around May 4 2026, with most laboratory and operational services restored shortly thereafter per Reuters and the company’s cyber incident microsite. ALS stated forensic partners were analyzing whether personal or sensitive commercial data were exfiltrated and promised regulatory notifications if required. BreachHistory mirrors the ASX-listed disclosure while keeping recordsAffected at zero until quantified notices appear.
Root cause
Unauthorized third-party intrusion into portions of ALS corporate IT systems