Bill is joined by Canadian cybersecurity specialist and founder of Cyology Labs, Terry Cutler, to talk about the cybersecurity threat that came to light yesterday, how the hack works, and why so many site went offline.

<p>Bill is joined by Canadian cybersecurity specialist and founder of Cyology Labs, Terry Cutler, to talk about the cybersecurity threat that came to light yesterday, how the hack works, and why so many site went offline.</p>