Nightmare Email Attacks (and Tips for Blocking Them)

It was a typical day for our client, an executive with a U.S. financial services firm that relies on a widely used multi-factor authentication (MFA) mobile app to protect access to email, customer files and other sensitive data. His iPhone kept pinging him with MFA requests to access his email, interrupting him on a day packed with customer meetings. He was annoyed by the intrusion, figuring it was some kind of system error, and rejected each request so he could focus on work....