*this story was updated at 5:28 p.m. Sept  13 to reflect the correct date the system went down at Dalton Elementary and Uvalde High. Uvalde’s school district is closing all campuses Sept. 15-18 after ransomware impacted access to WiFi, air conditioning, payroll services, security cameras and more. “We have reported this incident to the FBI, our district’s insurance cybersecurity team, […]