April 15, 2014 by Robert Siciliano — speaker, IDTheftSecurity.com
I'm sure you've heard the news about Heartbleed by now (unless you've been in vacation wonderland taking a tech break). This is a serious vulnerability at the core of the Internet and is something we all should be concerned about.
Heartbleed is a kink in encryption software discovered by security researchers. It's a vulnerability of OpenSSL and could affect nearly two-thirds of websites. If exploited, it can leak passwords and login names, thus putting information at risk.
McAfee, part of Intel Security, has responded to the Heartbleed vulnerability by releasing Heartbleed Checker, a free tool that can determine whether a website is safe, or whether your account information at a site might be subject to theft by hackers.
Simply open the checker page and enter the URL of the website you wish to know about. The McAfee Heartbleed Checker will determine whether the website is currently vulnerable to Heartbleed.
If the site is deemed safe, your next step is to change your password for that site. Remember, changing your password before a site is patched will not protect you and your information.
If the site is vulnerable, then your best bet is to monitor activity on that account frequently, watching for unauthorized activity.
Once the site has been patched and is no longer vulnerable to the Heartbleed bug, you should change your password, keeping three things in mind:
Heartbleed aside, passwords are more vulnerable than ever, and just in general, should be changed every 90 days for important accounts. And remember — if your information has been exposed, keep your eyes open for phishing scams.
A phishing scam is a ploy to trick you into revealing sensitive data — usernames, passwords, bank account information — often by emulating a familiar website. If your information is compromised, even if it's just your email address, scammers can use it to try and get your other sensitive information.
In this day and age, we all need to be vigilant about protecting ourselves online. Stay safe!
Robert Siciliano is an online security expert to McAfee. He is the author of "99 Things You Wish You Knew Before Your Mobile was Hacked!" For Robert's free e-book text SECURE Your@emailaddress to 41124.