Binance suffers $6.3 billion security breach: What we know so far

A massive security breach at Binance, the world's largest cryptocurrency exchange, estimates that around $6.3 billion worth of digital assets were affected, making this potentially the largest cryptocurrency theft on record. Binance says its preliminary investigation points to a compromised laptop belonging to a DevOps engineer. Samah Qundeel explains what we know about how the breach happened, who is believed to be behind it and how much of the stolen money can actually be recovered.