Follow the CNET link below for a comprehensive up to date listing of major web sites and their exposure to the Heartbleed Bug:
- Google Pass Vulnerability patched. Password change recommended
- Facebook Pass Vulnerability patched. Password change recommended
- YouTube Pass Vulnerability patched. Password change recommended
- Yahoo! Pass Vulnerability patched. Password change recommended
- Amazon Pass Was not vulnerable
- Wikipedia Pass Vulnerability patched. Password change recommended
- LinkedIn Pass Was not vulnerable
- eBay Pass Was not vulnerable
- Twitter Pass Was not vulnerable
- …
via Heartbleed bug: Check which sites have been patched – CNET.