As reported by Luke Dormehl in his article for Cult of Mac, the issue of evil twin routers and wifi hotspots is becoming another way for blackhat hackers or blackhats )Your old Bell POP account on your computer or mobile device cannot communicate properly with Bell’s new IMAP setup. You’ll need to set up a new IMAP version of your Bell email account on every device you currently have it in POP form. Period.
Here's why and how... up to Bell's