https://www.techradar.com/news/zuckerberg-we-need-to-make-sure-there-arent-any-other-cambridge-analyticas >Facebook CEO Mark Zuckerberg has made his first public appearance since the revelations that research company Cambridge Analytica had harvested data from 50 million Facebook users without their permission. >"This was a major breach of trust and I'm really sorry that this happened," Zuckerberg told CNN, reiterating a statement published on his own Facebook page earlier in the day. "We have a basic responsibility to protect people's data, and if we can't do that then we don't deserve to have the opportunity to serve people."