Tape has been wont to cowl his MacBook Pro's digital camera and mic.
Facebook has not competent requests for comment concerning the image, shared to celebrate Instagram reaching its five hundred million monthly user milestone.
FBI director James Comey has antecedently aforesaid he additionally covers his laptop's digital camera to stop hackers spying on him.
And digital rights cluster the Electronic Frontier Foundation (EFF) aforesaid it often oversubscribed its digital camera "stickers".
Documents leaked by former National Security Agency contractor Edward Snowden say North American country and kingdom spy agencies intercepted digital camera pictures from various Yahoo users round the world between 2008 and 2010.
And, in 2013, a BBC Radio five live investigation found sites wherever hackers changed photos and videos of individuals captured while not their information.
Mr Zuckerberg's defensive measures were 1st highlighted by Twitter user Chris Olson.
Remote management
Hackers attack webcams via attachments containing malware.
If these square measure opened by a user, a hacker will gain device of the functions on their pc, as well as the digital camera.
Security company Symantec warned users to not keep computers with webcams of 1 that they would not wish the globe to see".
Prof Alan Woodward, a pc security professional from the University of Surrey, said: "There is such a lot malware that may access these physical components of a pc and observe and hear users.
"It makes absolute sense to place tape on the digital camera.
laptops with associate in-built slider to hide it."
But tape recording a electro-acoustic transducer created less sense, he said.
"Sounds will travel through tape - it's simply another membrane.
"So it begs the question whether or not we want a physical switch to disconnect the electro-acoustic transducer."
Recent analysis suggests hackers square measure currently exploiting the accelerometers in phones to select up sound.
