Does Abstract use Slack?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About Abstract
Abstract provides a composable security data pipeline and agentic SIEM platform that collects, filters, routes, and retains security data. It serves security teams using SIEMs such as Splunk, Microsoft Sentinel, CrowdStrike Falcon, and other integrated platforms.
Summarized from its homepage on 5 Nov 2026.
What else Abstract uses
Abstract has evidence for 14 vendors. The strongest:
Webflow
Amazon Web Services
Clearbit
Frontegg
Google
Microsoft
Salesforce
SendGrid
Other companies using Slack
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