(Phoenix, AZ) -- A man has been sentenced for carrying out a cyber attack on Maricopa County's 9-1-1 system. 19-year-old Meetkumar Desai has been sentenced to 3 years supervised probation, and authorities will be able to monitor his computer during that time. The Maricopa County Sheriff's Office Cybercrimes Unit arrested Desai after 4 law enforcement agencies received more than 300 hang up 911 calls between October 24th and October 26th, 2016. The calls were made by a computer malware application and had the potential to shut down 911 services across Maricopa County. Desai pleaded guilty to one count of computer tampering.