What is the negative news about Coinbase?

Recently, there have been some negative headlines surrounding Coinbase, one of the largest cryptocurrency exchanges in the world. Can you elaborate on what some of these negative news stories are? Are they related to security breaches, regulatory issues, or perhaps concerns about the platform's stability? As an investor or user of Coinbase, it's important to stay informed about any potential risks or challenges that the company may be facing. Can you provide more insight into the specifics of these negative news stories and their potential impact on Coinbase and the broader cryptocurrency market?