Slack is training its machine learning features on its users' data—and everyone's opted-in by default. Slack uses machine learning, a subfield of AI, to operate in-app features like channel ...

Slack trains machine-learning models on user messages, files and other content without explicit permission. The training is opt-out, meaning your private data will be leeched by default. Making ...

[Update: After hearing about this issue, Slack has revoked access to its API. The company issued this statement: “This is not a Slack security issue but rather a case of an unlisted third-party app ...