Troubleshooting – After updating to macOS Ventura, Bitdefender requests Full Disk Access:
https://community.bitdefender.com/en/discussion/94019/troubleshooting-after-updating-to-macos-ventura-bitdefender-requests-full-disk-access

If you are experiencing abnormal battery usage when using Mobile Security for iOS, specifically the Web Protection feature, kindly check if your antivirus is updated to the 6.3.5 version. If possible, please provide your feedback afterwards on this thread:
https://community.bitdefender.com/en/discussion/91558/battery-drain-on-ios#latest
We are monitoring the latest improvements designed to stabilize the battery consumption.