diff --git a/README.md b/README.md
index 0e33ec4..8b6d7e0 100644
--- a/README.md
+++ b/README.md
@@ -382,6 +382,10 @@ Provided data: IPv4 hosts, sub/domains/whois, ports/banners/protocols, technolog
 - [Matano](https://github.com/matanolabs/matano) - Open source serverless security lake platform on AWS that lets you ingest, store, and analyze petabytes of security data into an Apache Iceberg data lake and run realtime Python detections as code.
 - [VAST](https://github.com/tenzir/vast) - Open source security data pipeline engine for structured event data, supporting high-volume telemetry ingestion, compaction, and retrieval; purpose-built for security content execution, guided threat hunting, and large-scale investigation.
 
+## Data Security
+
+- [Streamdal](https://github.com/streamdal/streamdal) - An open-source data security, privacy, and compliance workflow engine you embed into application code for real-time discovery and management of all PII or other sensitive data flowing through your systems.
+
 ## DevOps
 
 - [Securing DevOps](https://manning.com/books/securing-devops) - A book on Security techniques for DevOps that reviews state of the art practices used in securing web applications and their infrastructure.