bitdefender.com July 15, 2024 Disney hacked? NullBulge claims to have stolen 1.1 TB of data from internal Slack channels
March 2, 2017 Slack only took five hours to fix bug that could have allowed hackers to hijack your account
tripwire.com April 29, 2016 Slack security practices could lead to hackers eavesdropping on corporate internal chat systems