Daily crypto security briefing
2026-06-20 23:00 UTC · last 72h · 29 items · $19.3M reported losses · 49 sources
Today's $7.5M MEV bot drain from a private key compromise, combined with a $4.7M and a $1.1M smart contract exploit, shows that both privileged-key hygiene and contract logic flaws remain the dominant vectors—audit your most permissioned addresses and re-check any recent pool updates for flash-loan-safe invariants.
Full data: https://gmsecurity.net/briefing.json. Feedback or a source to add? [email protected]. George Donnelly offers Web3 development & security consulting.