Computer Crimes

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If proper precautions are not taken, computer users are made vulnerable to a number of vicious online crimes. In fact, computer crimes have become one of the fastest growing crimes in the nation and cost organizations and individuals billions of dollars each year. The McHenry County Sheriff's computer crimes section investigates the many forms of computer crime affecting McHenry County citizens. Click the links to learn more about the types of computer crimes and how to protect yourself. 

Online Children's Safety Tools and Information

Identity Theft Information

Featured Media Release

Detectives from the McHenry County Sheriff’s Office served criminal warrants on June 24, 2016, on Scott Smessaert of McHenry, Illinois, for Disorderly… Learn More

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