Slack distinguishes between 'Customer Data' (content within enterprise workspaces, controlled by the business customer) and other personal data (collected by Slack directly), with different privacy rules applying to each.
This analysis describes what Slack's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology
The distinction establishes different processing frameworks for two data categories: Customer Data operates under processor-controller obligations typically required by data protection regulations, while Other Information operates under Slack's independent operational authority, creating separate compliance pathways for each data type.
Employees using Slack at work should be aware that their employer has significant control over workspace data, including the ability to access, export, and monitor messages and files within the workspace. Slack acts as a processor for that data, following the employer's instructions rather than the individual employee's preferences.
How other platforms handle this
Customer shall promptly notify Perplexity if Customer becomes aware of any unauthorized access to, or use of, an Authorized User's account.
You agree to (a) provide accurate, current, and complete information as may be prompted by the registration forms via the Site ("Registration Data")...
Use another user's account or share your account with another person;
"Customer Data will be used by Slack in accordance with a Customer's instructions, including to provide the Services, any applicable terms in the Customer Agreement, a Customer's use of Services functionality, and as required by applicable law. Slack is a processor of Customer Data and the Customer is the controller. Slack uses Other Information to operate our Services, Websites, and business.Excerpt from Slack's Privacy Policy
The controller/processor distinction is central to GDPR compliance allocation between Slack and enterprise customers.
Enforcement risk, jurisdiction flags, contract triggers, and due diligence action items.
Get the research letter
Companies change their terms quietly. We read every version and catch what actually changed. One email a week on the changes that matter and what they mean.
The distinction establishes different processing frameworks for two data categories: Customer Data operates under processor-controller obligations typically required by data protection regulations, while Other Information operates under Slack's independent operational authority, creating separate compliance pathways for each data type.
Employees using Slack at work should be aware that their employer has significant control over workspace data, including the ability to access, export, and monitor messages and files within the workspace. Slack acts as a processor for that data, following the employer's instructions rather than the individual employee's preferences.
ConductAtlas has identified this type of provision across 264 platforms. See the full comparison.
No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Slack.