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The Polylog Crypto Intelligence Brief

Morning Edition · Friday, July 31, 2026Published at 1:29 AM EDT · New York

DeFi Exploit Drains Roughly $578,000 as Seoul Police Break Up $19 Million Staking Fraud

A reward-recycling manipulation drained a BNB Chain protocol while South Korean authorities arrested three people over a fake XRP staking platform, part of a steady series of mid-size crypto thefts.

DeFi Exploit Drains Roughly $578,000 as Seoul Police Break Up $19 Million Staking Fraud

Mid-size crypto theft continued over the past day. Security researchers at DeFiHackLabs published a proof-of-concept for the LULA exploit, a reward-recycle deflation-manipulation attack on BNB Chain that drained roughly 578,000 USDT. In thi…

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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.