Alistair Boyd-Bell, your email has been hacked.
You should probably sort out, or shut down your hotmail account 
(If anyone sees Alistair regularly, could you let him know this? Thanks!)
Yeah, I’ve been getting them, too.
Crap, I didn’t even realise it was still active. I’m going to shut it down ASAP, but as I don’t remember the password for it or the recovery account it’ll take a while. In the meantime I suggest just blocking it.