Earlier this week, we wrote about a recent twist in so-called scareware schemes, where scammers send alarming messages to try to convince you that your computer is infected with viruses or other malware. Then, they try to sell you software to fix the problem. At best, the software is worthless or available elsewhere for free. At worst, it could be malware — software designed to give criminals access to your computer and your personal information.

Today, we are more linked, networked, and wired than ever before. Not only do we use the internet to stay connected, informed, and involved, we use it for many routine tasks, like submitting taxes, applying for student loans, and even powering our homes.

Do you know what to do if your identity is stolen?  What steps can you take to protect your identity?  Knowing what to do is important because an identity thief can hijack your tax refund, alter your medical records, prevent you from getting credit or a job, and even borrow money in your child's name.

In light of recent news that a Yahoo! service was hacked and some 400,000 usernames and passwords for Yahoo! and other companies were stolen, OnGuardOnline.gov offers the following tips: