Some Twitter users have found their accounts have been posting messages advertising gift cards for Victorias Secret lingerie store. Messages include: Stop wasting your hard earned money at Victoria Secret when you get an get a $500 giftcard card now! The messages have no connection to the lingerie chain and many seem unlikely to be regular purchasers of its skimpy outfits. If you have found your account has been sending spam like the above then you must change your Twitter password immediately, as you should consider your account compromised.”]
Source: https://nakedsecurity.sophos.com/2009/10/17/victorias-secret-spam-hits-twitter/