Wu said that according to the monitoring of the on-chain detective ZachXBT, one of the major WBTC holders is a suspicious entity related to ransomware/pig killing. The holding data is as follows: 0xed805ac246f441ea0d057b81d910ef1e39eb5995 holds 1253 WBTC (US$73 million); 0x9a5c7630d327885ae849217702824e5835d3c5e0 holds 185 WBTC (US$10.8 million).