Last year was the worst on record for cryptocurrency heists, with hackers stealing as much as $3.8 billion, led by attackers linked to North Korea
A Chainalysis report found hacking activity that “ebbed and flowed” throughout the year, with “huge spikes” in March and October.
October was the biggest single month ever for cryptocurrency hacking, with $775.7 million stolen in 32 separate attacks.
North Korea-linked hackers such as those in the cybercriminal syndicate Lazarus Group have been by far the most prolific cryptocurrency hackers, stealing an estimated $1.7 billion worth of in multiple attacks last year.
North Korea has denied allegations of hacking or other cyberattacks.
