Asos is warning customers not to follow an external link in a strange notification from apparent hackers trying to exploit the company. The online retailer says it does not believe any "payment-card information or account passwords" have been accessed and says the website and app are operating "as normal". Experts advise Asos customers to be extra cautious of further messages. Tap the link in BBCNews's bio to find out more about how to keep your account safe. (📸 PA, Reuters and Getty) #Asos #OnlineShopping #Hacker #BBCNews