A very serious encryption flaw has been reportedly affected the Internet exposing sensitive information like Passwords and credit card numbers…!!
Find more information here:
This vulnerability, its impact and corrective actions are further explained in NVD Website and here.
Also, find the updates from various IAAS providers:
Microsoft Azure
Information on Microsoft Azure and Heartbleed
Amazon Web Services
Heartbleed Bug Update
VMware
VMware Security and Compliance blog
Use below firefox add on to find heart bleed infected website
https://addons.mozilla.org/en-US/firefox/addon/heartbleed-notifier/