---
id: 8450
title: "DefiTuna Incident Analysis"
source_domain: certik.com
source_url: "https://www.certik.com/blog/defituna-incident-analysis"
published_at: "2026-07-16T22:00:00Z"
tags: ["web3", "defi", "exploit", "incident-analysis", "solana", "incident", "defituna", "tuna", "tuna-usdc", "lending-protocol"]
phying_url: "https://phying.com/item/8450"
lang: en
---

# DefiTuna Incident Analysis

## Summary

On 16 July 2026, DeFiTuna on Solana lost $569,601 USDC: attackers routed borrowed USDC through an illiquid TUNA/USDC pool, rounding the position's assets to zero and bypassing the solvency check.

## Intelligence Metadata

- **Sources:** certik.com
- **Published:** 2026-07-16T22:00:00Z
- **Original:** https://www.certik.com/blog/defituna-incident-analysis
- **Phying News:** https://phying.com/item/8450