COINOTAG News reports that as of December 31, a significant development has emerged in the crypto security landscape. The renowned on-chain investigator, ZachXBT, has identified a resurgence of the hacker known as Blockchain Bandit. Following a prolonged period of inactivity, this cybercriminal entity has reportedly consolidated approximately 51,000 ETH, valued at an estimated $172.2 million, into a multisig wallet (address: 0xC45C). This alarming activity raises concerns regarding the security protocols adopted by cryptocurrency exchanges and conservation practices by users. The incident underscores the importance of enhanced vigilance and the necessity for robust security measures in the rapidly evolving crypto market. Stakeholders are urged to reassess their strategies to safeguard assets against such threats as the year closes.