Cyber Threat Thursday: Ransomware 101

Originally published in Today at Geneseo

Ransomware is malicious software that encrypts your files, including documents, pictures, and videos, until you pay a ransom to regain access.

Why do we care about ransomware? Ransomware infections are expensive and cause significant disruptions. On average, victims are knocked offline for 23 days and the average total bill for rectifying a ransomware attack in the education sector is $2.73 million.

Are we really a target? According to a recent report, ransomware affected 44% of educational institutions in 2020 and another 33% expect to be hit with an attack in the near future. (https://www.sophos.com/en-us/medialibrary/pdfs/whitepaper/sophos-state-of-ransomware-in-education-2021-wp.pdf)

How can I reduce my risk? 

  • Keep your computer, smartphone, and applications up-to-date; install security patches quickly.
  • Periodically back-up your personal data.
  • Watch out for phishing emails -- 60% of ransomware incidents start with a malicious email. Report any suspicious emails.