Has balancer ever been hacked?

Have there been any instances where the Balancer protocol or any of its associated wallets or exchanges have been subject to a hacking attempt or a successful breach? If so, what were the details of the incident, including the scope of the attack, the potential impact on users, and the measures taken by the Balancer team to prevent future occurrences? Understanding the security history of a platform is crucial for investors and users alike, as it can provide valuable insights into the robustness of its defenses and the team's ability to respond to threats.