Solend Hack

TOTAL LOST $1.3M
Medium Oracle Manipulation & Price Manipulation

What happened

Quick Summary

Solend protocol was exploited by oracle manipulation. The protocol has suffered 1,260,000 $USD in bad debt.

Details of the Exploit

Solend is a decentralized lending and borrowing protocol. Oracle manipulation exploits happened on the protocol, resulting in a loss of 1,260,000 $USD. COIN98, Stable, and Kamino pools were affected and have been disabled right after the incident.

Block Data Reference

COIN98 Pool:

https://solscan.io/account/5twXA9pwa6P3pmKz5NRiviffgGT1bqmf5d1dXVxJL895

Stable Pool:

https://solscan.io/account/HZ75yaVXYA4buymgZhzkLoPPyWyRGskg6hWTgkcnsWwL

Kamino Pool:

https://solscan.io/account/6e72R9KbYrc1RZiXd6ToF7fMyjGLrAf2itqApQyWGWWn

Case & protocol details

Classification Borrowing and Lending
Protocol Type Exploit/Oracle Issue
Affected asset / contract SLND
Official Website solend.fi/
Protocol Twitter/X @solendprotocol

Evidence & learning

Attack pattern

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Oracle Manipulation & Price Manipulation

Sources and on-chain records

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Other incidents recorded with the same attack technique.

Tectonic Protocol $75.0M
Curve Lend $240K
Blend Protocol $10.9M
Valinity $63K

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