Hackers Drain $168.6 Million from 34 DeFi Protocols in Early 2026

- 34 DeFi protocols lost $168.6 million to hackers in the first quarter - The largest attack was a $40 million private key compromise targeting Step Finance On April 3, 2026, Cointelegraph reported that hackers drained $168.6 million from 34 decentralized finance (DeFi) protocols during the first quarter of the year. This figure represents a marked decline from the $1.58 billion lost in the same period in 2025. However, cybersecurity experts caution that this drop may not signal lasting improvements in the sector’s resilience. The largest single attack occurred in January 2026, when hackers compromised a private key to steal $40 million from Step Finance, a portfolio management platform. Other significant incidents included a $26.4 million manipulation of Truebit’s smart contracts. A private key compromise also affected stablecoin issuer Resolv Labs, leading to substantial financial losses. These high-profile attacks highlight an evolving shift in cybercriminal strategies. Security experts note that activity in the crypto sector often aligns with market dynamics rather than specific times of the year. Nick Percoco, chief security officer at crypto exchange Kraken, explained that cybercriminals concentrate on areas with high liquidity, such as bull markets, product launches, or periods of rapid growth. These scenarios increase the value at risk and expose vulnerabilities in new infrastructures, making them attractive targets for sophisticated actors. The threat landscape remains diverse and continuously evolving. Threats include advanced coordinated attacks on core infrastructure, organized cybercrime operations, and opportunistic hackers exploiting flaws in smart contracts or user interfaces. Analysts predict an uptick in credential theft, social engineering tactics, and AI-powered attacks throughout 2026. This prediction underscores the need for ongoing vigilance and adaptive security measures in the rapidly shifting DeFi ecosystem.