diff --git a/.gitignore b/.gitignore
index ad4e2e4..fbc4c51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,3 +139,6 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 /pyrightconfig.json
+
+# sensitive data
+/data/limesurvey/*.csv