Ransomware Attack at Trio-Tech's Singapore Subsidiary Leads to Data Disclosure

• •Trio-Tech's Singapore subsidiary suffered a ransomware attack leading to data encryption and disclosure.
• •The incident was initially deemed non-material but escalated to a significant cybersecurity event.
• •The company is collaborating with law enforcement and cybersecurity experts to manage the incident.

Trio-Tech International reported a ransomware incident at its Singapore subsidiary on March 11, 2026, which initially resulted in the encryption of certain files. By March 18, the situation escalated with the unauthorized disclosure of company data, prompting management to assess the incident as potentially material. The subsidiary activated its response protocols, took its network offline, and engaged third-party cybersecurity experts. Law enforcement in Singapore has been notified, and the company is working with its cyber insurance provider to support the investigation and remediation efforts. The full scope of the data affected remains undetermined, but operations have not been materially disrupted, and no significant financial impact is expected for the quarter ending March 31, 2026. The investigation is ongoing, and affected parties are being notified as required by law.