Most cameras aren't "hacked" in the traditional sense. Instead, they are simply :
: Malicious actors use exposed cameras to gather physical intelligence about a target facility. They can monitor guard patrol schedules, identify the locations of high-value assets, track employee routines, and observe physical access control mechanisms like keypads or badge readers. inurl view index shtml cctv top
If your camera supports it, 2FA adds a second layer of defense, requiring a code from your phone to log in. Most cameras aren't "hacked" in the traditional sense