I got this message on one of my throw away accounts, just ignored it though.
But you have to give it to those criminals though, the timing of the message is right on the dot.
OmiseGo has been pump as of late, specially when it was listed to Coinbase. So probably those crooks take advantage of the situation in hope that they can victimised, specially newbies who doesn't have the right knowledge about this kind of phishing or scam attempts.