Recently, the chief executives of Facebook, Google and Twitter all had their email accounts hacked. They regained control of their accounts within hours but many others — especially those who re-use passwords — haven’t been so lucky. Hackers can use software that gleans new passwords from old ones, and nearly two billion old passwords are for sale for as little as $2 on LeakedSource, a database operated anonymously. The pattern of re-using corporate passwords on LinkedIn and other sites is a growing concern. Continue reading Re-Used Passwords a Major Culprit in the Rise of Data Abuse