Snapchat and other online services need to tighten security
In recent weeks, there have been data breaches involving passwords and email addresses from JP Morgan Chase, celebrity nude photos from <a href="http://www.computerworld.com/article/2602387/the-fappening-icloud-users-beware.html">Apple's iCloud</a>, more than 70,000 images from Snapchat and <a href="http://www.computerworld.com/article/2825999/dropbox-dismisses-claims-of-hack-affecting-7m-accounts.html">now a new alleged hack at Dropbox</a> -- a claim it denies.