I am sure you have seen on almost every part of the Internet about a massive security bug called Heartbleed. This security hole is not new in fact it has been around for a 
couple of years. The hole was just recently discovered and action was taken by all to get a patch applied to their servers within hours. As far as is known, the vulnerability was never actually exploited because of the timely response of all the affected companies. The response to fix this exploit was amazing.
