Overview
- Quantum Systems reported a cybersecurity incident detected in late October 2026 and said its IT teams contained the active attack in cooperation with authorities.
- The company said there is no risk to operators and that its global fleet, including systems in Germany, is now operating normally.
- The Bundeswehr temporarily grounded Quantum Systems drones as a precaution and the move prevented the company from taking part in a recent military exercise, according to reports.
- Authorities are investigating and it remains unclear whether other suppliers or systems were affected, while Germany’s Defence Ministry has not commented publicly.
- The case underscores how cyberattacks on drone-makers can threaten operational support for Ukraine and could prompt wider checks of software updates, supply links and vendor security practices.