In the world of decentralized finance (DeFi), the past week was dominated by the zkSync (ZK) token airdrop, with a significant number of wallets selling off their airdropped tokens. In other news, cryptocurrency exchange Kraken recovered $3 million after a high-profile exploit, putting an end to a saga involving security firm CertiK. Consensys, the company behind MetaMask, has updated its privacy policy to enhance user data management and transparency. Meanwhile, DeFi platform 1inch has partnered with Blockaid to boost security and combat fraud. Lastly, the total value locked in DeFi protocols dipped below $100 billion, marking a bearish week for DeFi's top 100 tokens.