Anduril COO Matt Grimm said that he sorts for the most recent, unread Slack messages and reads them in his downtime.

Slack, the popular workplace communication tool, has answered a question that many employees have been asking: Are my direct ...

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 ...

The messaging app raised $50 million just 4 months after its first funding. And investors aren't scared that it's competing with Slack and Microsoft.