Quantum Cyber stock surges after new autonomous defense and naval mine security patent filings boosted investor attention.

QUCY stock climbs 4% as Quantum Cyber launches Quantum Drones Corp, a new defense-tech unit targeting U.S. government contracts.

Quantum Cyber (NASDAQ: QUCY) launches a US defense subsidiary and files an autonomous naval mine defense patent. Get the latest updates.

Quantum Cyber stock surges after new autonomous defense and naval mine security patent filings boosted investor attention.