In China, the internet security company Qihoo360 issued a "red alert" saying that a large number of colleges and students in the country had been affected by the ransomware, which is also referred to as "Wanna Crypt." State media reported that digital payment systems at Petro China gas stations were offline, forcing customers to pay cash."Global internet security has reached a moment of emergency," Qihoo360 warned.
Wanna Cry is a threat composed of two main parts, a worm module and a ransomware module.You can download it and let it help you backup files now.After backing up data, you can start follow below offered tips and solutions to fix Windows 10 upgrade assistant stuck error with ease now.In the wake of the attack, Microsoft said it had taken the "highly unusual step" of releasing a patch for computers running older operating systems including Windows XP, Windows 8 and Windows Server 2003."Affected machines have six hours to pay up and every few hours the ransom goes up," said Kurt Baumgartner, the principal security researcher at security firm Kaspersky Lab.