DeFi lending protocols suffered a number of major attacks in 2022. In this article, we recap these incidents and offer a number of proactive security solutions.

In 2022, several notable federal indictments, sentences, and seizures related to cryptocurrency were made public in the United States. To understand the extent and nature of government activity in Web3, CertiK has conducted research and analysis on the state of federal and regulatory crypto investigations in 2022.

Proxy patterns enable contracts to upgrade their logic while maintaining their on-chain address and state values. This article gives an overview of the types of proxy contracts, associated security incidents and recommendations, as well as best practices when implementing a proxy contract.