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KyberSwap Classic

avoid.net/kyberswap-classic28/100·88% conf.
[AI-DRAFTED · AWAITING VERIFICATION][src:defillama]
anchored·2CG9YM…Kz4r

Summary

KyberSwap is a decentralized exchange (DEX) and liquidity protocol operated by Kyber Network. In November 2023, KyberSwap Elastic — the protocol's concentrated liquidity layer — suffered one of the largest DEX exploits of the year, with approximately $48.9 million drained across thirteen chains via a sophisticated tick-manipulation and rounding-error attack. The alleged attacker, Canadian national Andean Medjedovic, was subsequently indicted by U.S. federal prosecutors on five felony counts and remains a fugitive as of mid-2026.

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Timeline(17 events)

2021-12-01

KyberSwap Elastic (concentrated liquidity protocol) launched.

KyberSwap Blog

2022-09-01

KyberSwap frontend exploit detected — a malicious script injected via a compromised third-party dependency redirected user approvals. No smart contract funds were drained.

KyberSwap Blog

2023-05-16

KyberSwap Elastic smart contracts redeployed after hardening; ChainSecurity completes final audit finding all issues resolved except one accepted low-severity item.

KyberSwap Docs

2023-09-01

Sherlock community audit contest involving 207 participants concludes. The tick-rounding vulnerability is not identified.

Sherlock GitHub

2023-11-22

KyberSwap Elastic exploited across 13 chains. Approximately $48.7 million taken by the primary exploiter; an additional $6.6 million extracted by front-running MEV bots. KyberSwap suspends liquidity additions across all chains within minutes.

KyberSwap Blog Post-Mortem

2023-11-23

CoinDesk reports the exploit publicly. Total value locked drops from approximately $86 million to $7.17 million — a roughly 90% decline.

CoinDesk

2023-11-30

Attacker publishes on-chain message signed as 'Kyber Director' demanding full executive and governance control of Kyber Network, access to all internal documents and assets, and setting a December 10, 2023 deadline for acceptance.

Decrypt

2023-12-01

Kyber Network announces Treasury Grant Program to compensate affected users up to the reference value of lost funds.

KyberSwap Blog

2023-12-10

Attacker's self-imposed deadline for KyberSwap to accept demands passes with no public acceptance from Kyber Network.

Decrypt

2024-01-01

Kyber Network lays off approximately 50% of its workforce and pauses KyberAI and certain liquidity protocol initiatives following post-exploit financial stress.

crypto.news

2024-01-19

Treasury Grant Program UI goes live. MEV bot operators voluntarily return approximately $5.17 million of front-run assets.

KyberSwap Blog

2024-02-01

Treasury Grant vesting commences for eligible affected users.

KyberSwap Blog

2024-09-01

Andean Medjedovic arrested in Belgrade, Serbia.

CBC News

2024-11-01

Medjedovic released by Serbian authorities after 105 days. The High Court of Belgrade rules Dutch prosecutors failed to sufficiently establish his identity as perpetrator and that the equivalent domestic offense carried insufficient sentencing to justify extradition.

CBC News

2025-02-03

U.S. Department of Justice unseals five-count criminal indictment against Andean Medjedovic in the Eastern District of New York, charging him with wire fraud, computer damage, attempted extortion, and money laundering conspiracy related to KyberSwap and the 2021 Indexed Finance exploit.

U.S. Department of Justice

2026-01-30

Reports indicate Medjedovic has surfaced in Bosnia after slipping Serbian authorities. U.S. DOJ confirms he remains at large.

Balkan Insight

2026-03-24

Reports emerge that Medjedovic has engaged a U.S. lobbying firm for approximately $300,000 to seek a presidential pardon from the Trump administration.

Balkan Insight
Provenance & Audit Trail

Decision Log

This investigation is cryptographically anchored to the Solana blockchain and source URLs are archived via the Internet Archive.

model: claude-sonnet-4-5

generated: 5/4/2026, 2:54:48 AM

last updated: 5/30/2026, 12:11:26 PM

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