Morning Edition · Tuesday, July 21, 2026Published at 1:29 AM EDT · New York
Governance, Oracle and Flash-Loan Exploits Drain Roughly $35 Million From DeFi in a Single Week
BonkDAO lost $20 million to a malicious proposal, Bonzo Lend $9 million to price manipulation, and Summer.fi $6 million to a vault accounting flaw before shutting down.

Decentralized finance (DeFi) recorded a concentrated series of losses, each traceable to a distinct attack vector. BonkDAO lost about $20 million in a governance attack: the attacker bought roughly 1% of the BONK token, concealed a treasury…
Continue the Crypto Intelligence Brief
Track on-chain flows, protocol shifts, stablecoins, and regulation.
- 5 crypto intelligence signals a day
- Tracked crypto trends, day over day
- Stablecoin and regulatory movement
- Source-grounded analysis with confidence labels
The Global Intelligence Brief stays free.
Part of a tracked trend
Bridge and Mint Exploits Sustain Heavy DeFi Losses
Over 3-6 months, recurring bridge proof-validation and unauthorized-mint exploits keep monthly DeFi losses elevated, including drains of deprecated contracts.
More from this edition
- White House Sends Clarity Act Ethics Language to Senators as Crypto Adviser Delays Army Training to Push Bill
- Cardano Activates Van Rossem Hard Fork, Its First Upgrade Ratified Entirely by On-Chain Community Vote
- Privacy Layer-2 Networks Reframe Confidential Execution as a Requirement for Serious On-Chain Use
- Consensys Says North Korea-Linked Developer Worked on MetaMask Core Code for About a Month
- Draft Bitcoin Proposal Would Force Migration to Quantum-Resistant Addresses and Freeze Vulnerable Coins
- Bitcoin Treasury Firms Hoard Cash and Buy Back Stock Instead of Coins as Financing Strain Shows
- Bank of Korea Readies Live Central-Bank Digital Currency Test as Private Firms Push a Won Stablecoin
- Polymarket Refers Nearly 100 Wallets to Authorities Over $200 Million in Suspected Insider Trades
- Ethereum and Privacy Researchers Argue Real Sovereignty Comes From Guarantees, Not Stated Values
- Brazil Sets 60-Day Deadline for Tokenized-Securities Rules as London Exchange Plans Around-the-Clock Trading
- Trump Signs 50% Tariffs on Many Canadian Goods as Goldman Warns of $120 Oil on a Closed Hormuz