How to Tell If Your Webcam or Mic Has Been Compromised
Webcam and microphone hijacking is a real, if uncommon, risk. Here's how to actually check for it.
Malicious software gaining unauthorized access to a webcam or microphone is a genuine risk, though far less common than other forms of compromise, usually resulting from a device already infected with malware rather than a direct hack of the camera itself.
Practical signs worth checking
An indicator light turning on unexpectedly when no app is actively using the camera, unusually high resource use by an unfamiliar background process, and unexplained camera or microphone permission grants in system settings are the most realistic warning signs.
What actually protects against it
Keeping software updated, being cautious about what's installed and what permissions are granted, and using a physical camera cover for genuine peace of mind are simple, effective precautions that address the actual, realistic risk far better than exotic countermeasures.