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:
Information on Microsoft Azure and Heartbleed
Amazon Web Services
Heartbleed Bug Update
VMware Security and Compliance blog
Use below firefox add on to find heart bleed infected website