The cybercriminals who launched the WannaCry virus, which affected thousands of users, as well as organizations and even law enforcement agencies in many countries around the world, have updated the ransomware. The new version, as expected by experts in the field of information security, excludes code for accessing the domain iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com, the detection of which helped to stop the further spread of the malicious program. Whether the improved version of WannaCry has any other changes is not specified. The first mass messages about the actions of the WannaCry virus appeared on May 12. They were infected with a PC running Windows. The malicious program encrypts files stored on the computer and requires the victim $ 300 or 600 in bitcoins for decrypting the data.