I was offered a free MSDN account by knightingale. The account was received in the form of an invite, which was sent to an email account I controlled. This meant the accounts he provides are highly unlikely to be stolen MSDN accounts. Once he sends the invite to your email, all you need to do is fill in a (fake) phone number and you'll have access to a brand new msdn account in under 30 seconds. I would highly recommend this service if you're planning to activate many copies of Microsoft software or want to take advantage of the $150/month Azure credits (for Microsoft's cloud service).
Thank you for your feedback grue.