What caused the Aethir Adapter exploit?

Access control failure in transferOwnership—no onlyOwner check. Attacker became owner, drained 423K ATH.

How much was stolen in Aethir hack?

~423,000 ATH, valued at $400K+. Funds bridged to TRON, now dormant.

Will Aethir fully compensate affected users?

Yes—team estimates under $90K impact, full plan next week. Main supply safe.

Aethir Adapter Exploit: A $400K Ownership Hijack Exposes Bridge Risks

DeFi bridges promised frictionless cross-chain magic. Then Aethir's adapter got owned in minutes, siphoning $400K. Quick team response limited the bleed—but the scars linger.

theAIcatchup Apr 10, 2026 4 min read

PeckShield diagram of Aethir Adapter exploit fund flow from BNB to TRON

⚡ Key Takeaways

Simple ownership flaw drained $400K from Aethir's BNB adapter—no complex attack needed. 𝕏
Quick response limited damage; Ethereum supply untouched, compensation promised. 𝕏
Echoes past bridge hacks—pushes DeFi toward renounceOwnership and multi-sig standards. 𝕏

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#Aethir exploit #Aethir hack #DeFi bridge hack #DeFi bridge vulnerability #DeFi exploit #DeFi hack #LayerZero OFT #OFT adapter postmortem #bridge security #bridge vulnerability #smart contract hack #smart contract postmortem #smart contract vulnerability

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Originally reported by dev.to

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