The Yahoo hack figures have been recalculated and indicate that all 3 billion Yahoo accounts were affected by the 2013 breach. Ditch your Yahoo Mail account and sign up for a Gmail account with two-step verification. Google is a first mover and innovator when it comes to cybersecurity, and Yahoo’s been a laggard. Even with Yahoo Mail’s MFA, switching is the safe bet, writes Brian Krebs, on his popular blog Krebs on Security. Google will remain ahead of the field in baking the latest security advances into Gmail.”]