Ukraine's national cyber crime unit seized servers belonging to a small company at the center of a global outbreak of malicious software after new activity was detected there. <br/><br/>The move raised the possibility that the hackers behind last week's wide-ranging cyber attack are still seeking to sow chaos. <br/><br/>Tax software firm M E Doc was raided to immediately stop the uncontrolled proliferation of malware. <br/><br/>In a series of messages, Cyber police spokeswoman Yulia Kvitko suggested that M E Doc had sent or is preparing to send a new update and added that swift action had prevented any further damage.

Ukraine's national cyber crime unit seized servers belonging to a small company at the center of a global outbreak of malicious software after new activity was detected there. <br/><br/>The move raised the possibility that the hackers behind last week's wide-ranging cyber attack are still seeking to sow chaos. <br/><br/>Tax software firm M E Doc was raided to immediately stop the uncontrolled proliferation of malware. <br/><br/>In a series of messages, Cyber police spokeswoman Yulia Kvitko suggested that M E Doc had sent or is preparing to send a new update and added that swift action had prevented any further damage.