🇺🇸 Uvalde Consolidated Independent School District (ucisd.net) will shut down all campuses for four (4) days after discovering a ransomware attack that disrupted key technology systems across the district. #usa #texas #uvalde #education #services #schools #incident #online #ransomware #threats [ https://news4sanantonio.com/news/local/uvalde-cisd-closes-schools-after-ransomware-attack-on-district-systems-robb-elementary-school-shooting ] ⁠ #informatique