Security Alerts

  • October 20, 2017

    INFORMATION SECURITY ALERT: RISK Very Low - KRACK (Key Reinstallation Attack)

    In recent weeks security researchers announced a newly discovered vulnerability dubbed KRACK (Key Reinstallation Attack), which affects several common security protocols for Wi-Fi, including WPA (Wireless Protected Access) and WPA2. This vulnerability likely affects billions of devices globally. While concerning and though receiving overblown media coverage it is important to keep things in perspective.  (Read full entry)


  • June 28, 2017

    INFORMATION SECURITY ALERT: RISK Moderate - Petya Global Ransomware Alert

    A large-scale ransomware attack reported to be caused by a variant of the Petya ransomware is currently hitting various users, particularly in Europe. This variant, which Trend Micro already detects as RANSOM_PETYA.SMA, is known to use both the EternalBlue exploit and the PsExec tool as infection vectors.  (Read full entry)


  • November 3, 2016

    INFORMATION SECURITY ALERT: RISK LOW - Private message from Amit Chakma

    Many people within the Western community have reported receiving an email purported to have originated from President Chakma. This email was not sent by Dr Chakma. (Read full entry)


  • September 14, 2016

    Cryptoware on campus

    Today Western detected an instance of ransomware in one of our organizational units. Ransomware is computer malware that installs covertly on a victim's computer and executes a crypto-virology attack that encrypts the victim's files, making them inaccessible and demands a ransom payment to restore the files and the system. Simple ransomware may lock the system and display a message requesting payment to unlock it. (Read full entry)



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