Reletter
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Leading finance security firm in APAC. Trusted by top blockchain customers such as Binance, Bullish, Bybit, Galaxy Digital, Polygon, BNB Chain, Aptos, Sui, Kakao, Line Corp, Abu Dhabi Blockchain Center (ADBC), as well as many banks and mobile wallets.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues190Founded5 years agoLast Issue2 days ago
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Latest Issues

Gnosis Pay Exploit: The Devs Discovered the Bug, So Why Did the Attack Still Happen?

TL;DR: On June 1, 2026, Gnosis Pay lost about $265,000 to a hacker. The hacker broke in by tricking the system's security checks, using a tiny missing piece of code to pass off fake error messages as real, approved signatures. But here is t...

2 days ago

Two bytes to RCE: chaining rift + PoolSlip into an ASLR-independent nginx 1.30.0 exploit

TL;DR

  • Target: the stock official nginx:1.30.0 Docker image (Debian 13, glibc 2.41, stripped release binary) behind a normal API-gateway config (final/nginx.conf); no allocator tuning.

  • One root cause, two bugs: the rewrite e...

4 days ago
1

How Renouncing Ownership Opened a $98K Backdoor on ONTR Token

On May 28, 2026, the ONTR token on Ethereum was drained of approximately $98,315 in a matter of minutes. The culprit wasn’t a complex cryptographic puzzle or an elaborate flash loan scheme - it was something far more ironic: the contract cr...

8 days ago

Aurellion Labs Hack Analysis: Diamond Proxy Uninitialized Facet Exploit

Overview

On May 12, 2026, Aurellion Labs, an Arbitrum-based DeFi protocol, suffered a security incident resulting in a loss of approximately $456K USDC. The root cause was an incomplete facet upgrade: the protocol's own owner had previo...

22 days ago

TrustedVolumes Exploit Analysis

On May 7, 2026, TrustedVolumes, an independent DeFi liquidity provider and RFQ market maker, was exploited, resulting in a loss of approximately $6.7M on-chain.

Protocol Overview

TrustedVolumes operates as a market maker and resolver i...

23 days ago

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  • lifebow

    Security Researcher

  • th13vn

    Web3 Security Auditor @Verichains

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