Binance Theft Renews Scrutiny of Crypto Exchange Security

Binance’s October 29 theft, which the company’s initial investigation said followed months of preparation and unfolded within minutes, has renewed scrutiny of security controls at cryptocurrency exchanges. Elliptic separately reported that it linked at least six meme coins to the movement of funds from the theft and estimated about $430,000 had been moved through the method.

The scale of the theft is reported as about $6.3 billion in several accounts. The initial investigation described an attack that moved quickly after a long period of preparation, but the supplied reporting does not detail independently corroborated technical findings about how the attackers gained access or which internal safeguards failed.

Elliptic said the tokens were used to disguise the movement of stolen cryptocurrency. Tom Robinson, the firm’s co-founder and chief scientist, wrote that the tokens were created to move funds while drawing little attention. The analysis described the coins as short-lived and associated with animal or celebrity themes. The attribution and estimated amount are based on Elliptic’s analysis, rather than independent confirmation in the reporting.