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Binance loses about $6.3 billion in heist linked to TraderTraitor

Original title: $6 Billion Binance Hack Bears Hallmarks of North Korea’s TraderTraitor

SecurityWeekby Eduard Kovacs ()3 min read1
Part of a story covered by 21 sourcesBinance says $6.3 billion stolen; researchers blame TraderTraitorMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

TRM tracked $6.36 billion across ten chains in about 20 minutes; roughly $3 billion is frozen and $2.4 billion remains movable.

Binance says roughly $6.3 billion was taken on October 29 in what TRM Labs calls the largest recorded crypto heist. TRM followed about $6.36 billion out of Binance wallets on ten blockchains, most of it within about 20 minutes. Binance’s early findings point to a compromised DevOps engineer’s laptop used to submit unauthorized withdrawals, and it reports no private-key leak. TRM attributes the theft to North Korea’s TraderTraitor with high confidence; Binance has not named the attackers. Issuers froze roughly $3 billion, while about $2.4 billion in ETH and BTC cannot be frozen.

Unconfirmed: TraderTraitor attribution is from TRM, Chainalysis and ZachXBT; Binance has not identified the attackers.

Key facts
  • The haul exceeds the $1.5 billion taken from Bybit in February 2025.
  • TRM says preparation lasted at least a day and a half, including Tornado Cash funding.
  • On Ethereum, pre-signed EIP-7702 permissions delegated a hot wallet to an attacker contract.
  • Tether locked about 1.77 billion USDT and Circle about 825 million USDC.
  • Attackers still hold over 420,000 ETH and 18,270 BTC, TRM says.
Security assessment · AI, from the article

Impact: About $6.3 billion taken from Binance wallets

Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

3 min read at securityweek.com

Blockchain analysts link the record crypto theft to North Korean hackers, as Binance probes a possibly compromised engineer laptop. The post $6 Billion Binance Hack Bears Hallmarks of North Korea’s TraderTraitor appeared first on SecurityWeek.

SecurityWeek

By Eduard Kovacs · securityweek.com

Read the full article at SecurityWeek

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.