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MAPO Bridge Exploit Mints 1 Quadrillion Tokens Through Solidity Encoding Flaweditorial-picks

MAPO Bridge Exploit Mints 1 Quadrillion Tokens Through Solidity Encoding Flaw

A known Solidity encoding flaw in Butter Bridge V3.1 allowed an attacker to mint roughly 1 quadrillion MAPO tokens on May 20, collapsing the token's price and triggering an emergency bridge pause across Ethereum and BSC.

May 21, 20265 min
#Butter Bridge exploit#cross-chain security#DeFi bridge hack
GitHub Breach Hits Home for Crypto Devs as CZ Warns on API KeysWeb3 Watch

GitHub Breach Hits Home for Crypto Devs as CZ Warns on API Keys

GitHub confirmed a poisoned VS Code extension breached an employee device and led to the theft of roughly 3,800 internal repositories. Binance founder Changpeng Zhao moved fast to warn crypto developers storing API keys in private repos.

May 20, 20264 min
#API key security#crypto developer security#CZ Binance
Echo Protocol Loses $816K After Admin Key Breach Unlocks Fake eBTC MintWeb3 Watch

Echo Protocol Loses $816K After Admin Key Breach Unlocks Fake eBTC Mint

A compromised admin key on Echo Protocol's Monad deployment led to $816K in confirmed losses after an attacker minted 1,000 unbacked eBTC, borrowed against them on Curvance, and laundered the proceeds through Tornado Cash.

May 19, 20265 min
#crypto bridge security#DeFi exploit#eBTC hack
Verus Bridge Loses $11.5M Days After Its Own Critical Security Updateeditorial-picks

Verus Bridge Loses $11.5M Days After Its Own Critical Security Update

Seven days before the Verus-Ethereum Bridge lost $11.58 million in a single transaction, the project had shipped what it called a critical security update. The patch addressed a Bitcoin Core node vulnerability. The bridge was a different story.

May 18, 20263 min
THORChain’s GG20 Hack Exposes a Cryptography Flaw That Could Hit Other ProtocolsWeb3 Watch

THORChain's GG20 Hack Exposes a Cryptography Flaw That Could Hit Other Protocols

THORChain confirmed a $10.7M exploit tied to a flaw in GG20 threshold signature cryptography. The attacker rebuilt the vault's private key from the inside. Here's what that means for the rest of DeFi.

May 16, 20265 min
#cross-chain bridge security#DeFi security 2026#GG20 TSS vulnerability
THORChain Exploit Drains $10.8M Across Four Chains, Funds Still Movingeditorial-picks

THORChain Exploit Drains $10.8M Across Four Chains, Funds Still Moving

THORChain suffered a $10.8M multi-chain exploit on May 15, 2026. Trading was halted after node operator SamYap called for an emergency global pause. On-chain data shows stolen funds are still being laundered in real time.

May 15, 20266 min
#cross-chain security#Crypto Hack#DeFi exploit
Aurellion Labs Loses $455K USDC in Diamond Proxy Re-Init AttackWeb3 Watch

Aurellion Labs Loses $455K USDC in Diamond Proxy Re-Init Attack

Aurellion Labs lost 455,003 USDC after an attacker exploited an unprotected initialize function in its Diamond proxy, seized ownership, and drained approved wallets.

May 12, 20263 min
#Arbitrum Security#Aurellion Labs#DeFi Hack
CoW DAO Taps Legal Reserve to Repay $1.2M DNS Phishing VictimsWeb3 Watch

CoW DAO Taps Legal Reserve to Repay $1.2M DNS Phishing Victims

CoW DAO approved CIP-86 to repay $1.2M lost in the April 14 DNS hijack. Victims must file claims by May 14. Here's what you need to know.

May 11, 20264 min
#CIP-86#CoW Protocol#Crypto Reimbursement
LayerZero Admits Comms Failure as Lazarus Attack Detail Stays UnansweredWeb3 Watch

LayerZero Admits Comms Failure as Lazarus Attack Detail Stays Unanswered

LayerZero admits comms failure after Lazarus Group's $290M RPC attack. New OneSig multisig and DVN overhaul announced, but the RPC entry vector stays unexplained.

May 11, 20265 min
#Cross-Chain Hacks#DVN Security#KelpDAO

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