What is WannaCry
WannaCry is one of the biggest ransomware attacks ever. It is ransomware developed for the Microsoft operating system.
WannaCry is a ransomware virus that spread in 2017. The virus is based on an exploit in Microsoft Windows and has infected millions of computers worldwide. The virus spreads by scanning network folders for systems vulnerable to the exploit. Once the virus is active, it starts encrypting files on the computer. To unlock the files, the user must pay a ransom. In this blog you can read more about ransomware attacks.
Damage from WannaCry
WannaCry has caused a lot of damage to companies, organizations, and individuals. Companies affected by the virus experienced slowdowns of systems and loss of data. Some organizations have had to thoroughly restore their computers to remove the virus infection. Not only companies but also individuals have fallen victim to the virus.
Preventing the virus can be done by updating the system. It's important that users take measures to protect their computers. Users need to update their operating systems to prevent vulnerabilities. In addition, users need to install antivirus software to prevent malicious software. Furthermore, it's important that users never pay ransom to unlock files.
To ensure WannaCry isn't spread again, Microsoft released a patch that fixes the vulnerability in the operating system. It's also important that users regularly update their antivirus software to detect the most recent viruses.
In general, it's important that you're aware of online dangers. If you want to improve your cybersecurity, Tozetta can support you in this, for example through Cyber Security Awareness Trainings, Pentesting, or Hacking as a Service. As a cybersecurity specialist, Tozetta is happy to think along with you, without obligation!