With over 10 million daily active users, Slack's popularity also makes it a prime target for cybercriminals. This increases the risk of data breaches, raising a vital question for enterprises seeking safe collaboration: Is Slack secure? As per Mimecast, 1 in 166 messages sent on Slack contains confidential information, creating opportunities for unauthorized access, phishing, or data leaks. In July 2024, a noteworthy incident also took place, which questioned its integrity.