Prior to the October 29, 2026 Binance attack, the largest crypto theft on record was a $1.5 billion heist linked to the North Korean hacking group TraderTraitor

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The security breach at Polymarket was executed via a compromised third-party marketing tag that injected code targeting wallets holding over $100,000

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Prediction market platform Polymarket suffered a security breach impacting its international platform

Binance confirmed it will cover all customer losses with company funds, reserving over $6.34 billion, while Binance's partners had frozen approximately $3 billion of the funds stolen in the Binance hack

Polymarket's October 29, 2026 security breach marked Polymarket's second major vendor-related security breach in four months, following a June 25, 2026 attack that drained roughly $3 million

CFTC Chairman Michael Selig cited an October 29, 2026 hack of Binance resulting in an estimated $6.3 billion loss to support Selig's proposal for voluntary federal registration of offshore exchanges

Report URI's Scott Helme said the October 29, 2026 security breach involved compromised web-monitoring vendor DebugBear, which served a malicious script from its content delivery network

Binance reported that the October 2026 Binance hack was executed after an engineer's computer system was compromised to obtain platform private keys

A hack targeting the cryptocurrency exchange Binance resulted in the theft of approximately $6 billion

A cyber attack on the Bybit cryptocurrency exchange resulted in the theft of $1.5 billion

TRM Labs established a dedicated Slack war room uniting its blockchain intelligence and global investigations teams following the $6 billion Binance hack

Small withdrawals of funds from the Tornado Cash mixer were executed at least 36 hours prior to the October 2026 Binance hack

Law enforcement recovered approximately $4.2 billion of the cryptocurrency stolen in the 2016 Bitfinex hack

On-chain addresses identified in the October 2026 Binance hack shared transactional signatures with prior cryptocurrency exploits against Bybit and Drift

The exploit code for the October 2026 Binance hack was tested on two separate wallets and rehearsed on a third wallet before deployment against the Binance hot wallet

As of October 30, 2026, Polymarket had fully repaid 689 of 726 affected user wallets, with the remaining 37 awaiting verification

Polymarket pledged $3.9 million total to reimburse $2.7 million in stolen user funds and $1.19 million in losses tied to Polymarket's trading pause

Polymarket drew pushback for requiring larger theft victims to complete identity checks, release agreements, and non-disparagement clauses to receive reimbursements

During the October 29, 2026 trading halt, Polymarket placed its platform into cancel-only mode, allowing users to cancel orders while blocking new trades

Following the October 2026 hack on Binance, competitor exchange Coinbase publicly offered technical and operational coordination to assist Binance

Excluding frozen stablecoins, the net cryptocurrency stolen in the October 2026 Binance hack exceeded the second-largest cryptocurrency hack in history by approximately two times