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‍Web3 Security in 2026: Lessons From 2025, Projections Ahead

A data-backed look at what 2025 exposed in Web3 security: How losses happened, why existing practices fell short, and what changes are likely to define security programs in 2026. Sherlock's projections for the year ahead.

Jan 5, 2026

What Is A CISO In Web3?

In the evolving landscape of Web3, a Chief Information Security Officer (CISO) serves as the cornerstone of robust security strategies, safeguarding decentralized protocols, DeFi platforms, and NFT ecosystems from sophisticated threats while enabling innovation and compliance.

Dec 31, 2025

The 2025 Sherlock Watson Awards

‍To recognize the Watsons who set the standard, we’ve developed 11 prestigious awards that recognize diligence, expertise, and impact. These are The 2025 Sherlock Watson Awards.

Dec 30, 2025

The Biggest Lessons 10 Security Leaders Taught Us on Season 1 of The Web3 Security Podcast

In the premier season of The Web3 Security Podcast, our host and CEO, Jack Sanford, interviewed 10 security leaders from prominent organizations across Web3. This blog is a synthesis of those conversations and what these 10 Web3 Security leaders taught us.

Dec 19, 2025

Web3 Security 101: What is the Difference Between Bug Bounties and Audit Contests

This post defines the specific characteristics and optimal use cases of both bug bounties and audit contests.

Dec 17, 2025

‍What is a Flashloan Attack? Overview by Sherlock

A flash loan attack uses temporary, uncollateralized capital to manipulate on-chain state and exploit protocol logic within a single transaction, revealing security flaws in how Web3 systems trust prices and state.