The decentralized finance (DeFi) sector faced a tumultuous Q1 as hackers exploited vulnerabilities, pilfering $169 million across 34 protocols. The attacks highlight persistent security gaps in the rapidly evolving crypto landscape. January's theft of $40 million from portfolio manager Step Finance—due to a private key compromise—stood as the quarter's most significant breach. Other protocols also fell victim, underscoring the need for robust security measures.

DefiLlama's data reveals a grim reality for DeFi, where innovation often outpaces security. The $169M loss serves as a stark reminder of the risks inherent in decentralized systems. As the sector grows, stakeholders must prioritize safeguarding assets against increasingly sophisticated cyber threats. The stakes are high, and the battle for security is far from over.