I suppose you have heard about it already (OpenSSL bug, if you haven't just google it in your preferred language and you'll get plenty of results).<br/><br/>Github was affected too:<br/>https://github.com/blog/1818-security-heartbleed-vulnerability<br/>they suggest:<br/><blockquote>Quote1. Change your GitHub password.<br/>2. Enable Two-Factor Authentication.<br/>3. Revoke and recreate personal access and...</blockquote>