Endgame Gear has reported that malware was embedded in the configuration tool for its OP1w 4k v2 mouse, available on its official website from June 26 to July 9, 2025. Users who downloaded the compromised tool may have been infected with the XRed backdoor, which includes keylogging and data exfiltration capabilities. The company has removed the malware and is implementing new security measures to prevent future incidents.