In its privacy policy, Uniswap Labs stated it uses user data to improve services and products offered by the company, stop fraudulent or illegal activity, solve potential security issues such as bugs and even provide the collected information collected as needed or requested by regulators, government entities and law enforcement to comply with applicable laws and regulations.
Source: https://www.coindesk.com/business/2022/11/21/crypto-exchange-uniswap-says-it-collects-users-public-on-chain-data-in-new-privacy-policy/?utm_medium=referral&utm_source=rss&utm_campaign=headlines