Binance Identifies Suspects Who Stole From KyberSwap Whales

DeFi platform KyberSwap suffered a frontend security breach last week that allowed hackers to steal crypto from two whale wallets

article-image

Source: Shutterstock

share
  • KyberSwap has offered a 15% bounty to its hackers if the stolen funds are returned
  • Binance previously helped recover funds stolen from Curve Finance and Axie Infinity

Binance may have helped crack last week’s $265,000 hack on decentralized exchange (DEX) platform KyberSwap.

Binance CEO Changpeng Zhao said on Saturday that his exchange’s security team identified two suspects behind the attack, and that their identities have been forwarded to the KyberSwap team. 

On Sept. 1, KyberSwap issued an alert to notify users that a hacker exploited a frontend vulnerability which led to the draining of two whale wallets on Ethereum and Polygon. 

The team discovered malicious code in its Google Tag Manager (GTM) which led to fraudulent transaction approvals, which allowed a hacker to transfer user funds to their account. The GTM was then disabled, according to a blog.

“The script had been discreetly injected and specifically targeting whale wallets with large amounts,” KyberSwap said.

The DeFi platform, which doubles as both a DEX and a liquidity protocol, offered a 15% bounty (around $40,000) to the hacker if they returned the funds and spoke with the team. Compromised addresses would be fully compensated, the network said.

Loading Tweet..

Around the same time as the KyberSwap incident, privacy-focused startup ShadowFi also suffered a cyberattack leading to around $301,000 in losses. PeckShield identified the hacker as NeorderDAO, a little-known crypto collective whose website is now offline.

Binance has often shown commitment to helping out crypto projects. Last month, the exchange managed to recover a majority of the funds hackers stole from DeFi protocol Curve Finance. It also helped Axie Infinity recover nearly $6 million allegedly stolen by North Korean hacking unit Lazarus Group in April. 

DeFi hacks have been exploding in the past two years, hitting over $1.2 billion in the first quarter of this year alone, according to Immunefi. The Federal Bureau of Investigation recently warned against such exploits, saying cyber criminals are on the lookout to abuse the complexity of cross-chain functionality. 

Kyber’s KNC token has fallen 5% since the hack to $1.65, data from TradingView shows.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Marina Bay Sands Singapore

October 7, 2026

DAS Asia is a a single-day summit at Marina Bay Sands Singapore featuring conversations between the builders, investors, and global leaders are shaping the trajectory of the digital asset ecosystem in Asia & North America.

Hilton Park Lane, London

November 10-11, 2026

DAS London is a two-day summit at the Hilton Park Lane in London featuring conversations between the builders, allocators, and policy makers who are shaping the trajectory of the digital asset ecosystem in the UK, Europe, and North America.

recent research

Onchain Gacha Cover Image.png

Research

Onchain gacha platforms sold $284.3 million of digital card packs in July 2026, and Collector Crypt accounted for more than half of that activity. However, it buys back 92.9% of what it sells, which leaves it with a third of the category's revenue on more than half of its volume, and a quarter of its activity arrives through partner apps whose users it does not own. Courtyard runs the opposite model, a consumer app selling smaller packs to thousands of retail buyers who resell the cards to each other, and it took 59.7% of category revenue while growing through a month the category spent contracting. This report compares the five largest platforms on gross activity, buyback intensity, revenue after buybacks, consumer composition, marketplace liquidity, and distribution ownership, and finds Courtyard the strongest performer as of July 2026, with the qualification that none of the five discloses inventory costs or resale proceeds, so no platform in the category can yet be shown to be profitable.

Newsletter

The Breakdown

Decoding crypto and the markets. Daily, with Byron Gilliam.

Blockworks Research

Unlock crypto's most powerful research platform.

Our research packs a punch and gives you actionable takeaways for each topic.

SubscribeGet in touch

Blockworks Inc.

133 W 19th St., New York, NY 10011

Blockworks Network

PodcastsNewslettersEventsRoundtablesAnalytics