Yep! That happened.

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Across
  1. 2. One of the first ISPs in 1992
  2. 6. Ransomware that got Greenville City and Baltimore City
  3. 7. Windows application used to wreak havoc on AOL
  4. 9. A ransomware cyber attack unprecedented in scale
  5. 12. Network outage from an “external intrusion"
  6. 15. The red corporation that was breached due to an HVAC vendor
  7. 18. Hi.COM VMS sender
  8. 19. Founded by Julian Assange
  9. 20. 1989 AIDS Trojan file
Down
  1. 1. Enigma’s nemesis
  2. 3. Email love letter
  3. 4. CERT creator to address network security
  4. 5. AKA Downup AKA Downadup AKA Kido
  5. 8. NSA’s developed exploit
  6. 10. Major consumer credit reporting agency breach
  7. 11. His perfect pitch opened the door for phreaking
  8. 13. The social networking site attacked in 2013
  9. 14. Hacktivist group formed in 2003
  10. 16. The Morris worm’s landing location
  11. 17. Worm targeting a specific SCADA system