The crypto industry faced several significant developments during the week ending April 3, 2026. The largest DeFi hack of the year occurred on April Fool's day when Solana perpetual DEX Drift Protocol lost $280 million in user funds, with investigations ongoing but fund recovery appearing unlikely. The incident highlights ongoing security challenges in the DeFi space.

Quantum-resistant crypto coins rallied this week following Google's report on rising quantum computing threats. Algorand stood out among these coins, surging over 43% in the past week as investors sought exposure to quantum-resistant blockchain technologies. This trend reflects growing awareness of potential quantum threats to traditional blockchain security.

Several crypto services announced shutdowns during this period. Leap Wallet, a popular hot wallet in the Cosmos ecosystem, announced closure with users advised to migrate by May 28, 2026. Dmail, a decentralized email system, also shut down due to rising costs and lack of users. Additionally, Magic Eden Wallet was removed from app stores as the platform focuses on its core NFT marketplace functions.

Other notable developments included Bithumb postponing its IPO plans by at least two years due to compliance violations, World Coin raising $65 million through WLD token sales pushing the token to new lows, and P2Pme issuing a public apology after team members were caught betting on their own fundraising milestones on Polymarket.