Our email@example.com account was hacked from Brazil yesterday. If you received an email from us with nothing but a link in it, just ignore it. In fact for the most part we do not use this account to send any emails. Sorry for the inconvenience.
Note: This has nothing to do with Aprils Fools, a day which I detest. Though I did like this: https://mail.google.com/mail/help/intl/en/promos/blue/index.html