Attackers took over the district network on October 17, gaining control of internet-connected security cameras, electronic door locks and climate systems, and demanded a ransom with threats to leak student data. Eight schools serving about 4,000 students closed Monday and Tuesday and reopened October 21.
What to do: Network restored; district has not said whether it paid.
· 19 days ago · 8 schools, about 4,000 students · Cybernews
Why this score
Thousands of students (impact 1), successful intrusion with physical-safety impact (exploitability 3), education sector (criticality 0).