A new TRM Labs report says North Korea-linked hackers stole $643 million in the first half of the year, accounting for about two-thirds of global cryptocurrency losses.

North Korea-linked hacking groups were responsible for about two-thirds of the value of cryptocurrency stolen worldwide in the first half of this year, according to a report by blockchain analytics firm TRM Labs published on Wednesday.

The report revealed that North Korea-linked hacking groups stole a total of $643 million in cryptocurrency during the first six…