The FBI report states that Lazarus is responsible for the theft of $620 million in cryptocurrency. When attacking Ronin, the attacker withdrew assets for about $625 million.
Recall that Lazarus is associated with the authorities of North Korea. Hackers are also involved in other major hacks in the crypto industry.
The attack on the Ronin sidechain involved in the blockchain game Axie Infinity became known on March 29. The Ronin hack was the largest in the history of the DeFi segment.