Over time, ransomware has evolved, using several different methods to disable a computer. The most recent method locks the computer display so that you can’t access any programs or files. First, your computer is infected with a virus (usually accomplished by tricking you in to clicking on a link, or by infecting a computer that has outdated software installed). Then, a message appears warning that you “have browsed illicit materials and must pay a fine.” Once installed, the program will take over the computer, locking it from use – or in extreme cases, encrypting files. The program is accompanied by a timer, which will either increase the ransom amount as time passes, or permanently encrypt all files when the time expires.
The best way to defeat a ransomware attack is to take precautionary steps. Here are suggestions that will help:
If you have any questions about cybersecurity or want to learn more about how to stay safe online, please contact University of Miami's Information Security Office (ISO) at: ciso@miami.edu.
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