diff --git a/sentry_sdk/integrations/rust_tracing.py b/sentry_sdk/integrations/rust_tracing.py
index 121bf082b8..99713fd93e 100644
--- a/sentry_sdk/integrations/rust_tracing.py
+++ b/sentry_sdk/integrations/rust_tracing.py
@@ -205,9 +205,18 @@ def on_new_span(self, attrs: str, span_id: str) -> TraceState:
         else:
             sentry_span = scope.start_span(**kwargs)
 
+        send_sensitive_data = (
+            should_send_default_pii()
+            if self.send_sensitive_data is None
+            else self.send_sensitive_data
+        )
+
         fields = metadata.get("fields", [])
         for field in fields:
-            sentry_span.set_data(field, attrs.get(field))
+            if send_sensitive_data:
+                sentry_span.set_data(field, attrs.get(field))
+            else:
+                sentry_span.set_data(field, SENSITIVE_DATA_SUBSTITUTE)
 
         scope.span = sentry_span
         return (parent_sentry_span, sentry_span)
diff --git a/tests/integrations/rust_tracing/test_rust_tracing.py b/tests/integrations/rust_tracing/test_rust_tracing.py
index b1fad1a7f7..e841588e0a 100644
--- a/tests/integrations/rust_tracing/test_rust_tracing.py
+++ b/tests/integrations/rust_tracing/test_rust_tracing.py
@@ -1,3 +1,4 @@
+from unittest import mock
 import pytest
 
 from string import Template
@@ -66,7 +67,9 @@ def record(self, span_id: int):
 def test_on_new_span_on_close(sentry_init, capture_events):
     rust_tracing = FakeRustTracing()
     integration = RustTracingIntegration(
-        "test_on_new_span_on_close", rust_tracing.set_layer_impl
+        "test_on_new_span_on_close",
+        initializer=rust_tracing.set_layer_impl,
+        send_sensitive_data=True,
     )
     sentry_init(integrations=[integration], traces_sample_rate=1.0)
 
@@ -105,7 +108,9 @@ def test_on_new_span_on_close(sentry_init, capture_events):
 def test_nested_on_new_span_on_close(sentry_init, capture_events):
     rust_tracing = FakeRustTracing()
     integration = RustTracingIntegration(
-        "test_nested_on_new_span_on_close", rust_tracing.set_layer_impl
+        "test_nested_on_new_span_on_close",
+        initializer=rust_tracing.set_layer_impl,
+        send_sensitive_data=True,
     )
     sentry_init(integrations=[integration], traces_sample_rate=1.0)
 
@@ -331,7 +336,10 @@ def span_filter(metadata: Dict[str, object]) -> bool:
 
     rust_tracing = FakeRustTracing()
     integration = RustTracingIntegration(
-        "test_span_filter", rust_tracing.set_layer_impl, span_filter=span_filter
+        "test_span_filter",
+        initializer=rust_tracing.set_layer_impl,
+        span_filter=span_filter,
+        send_sensitive_data=True,
     )
     sentry_init(integrations=[integration], traces_sample_rate=1.0)
 
@@ -391,6 +399,7 @@ def span_filter(metadata: Dict[str, object]) -> bool:
         "test_record_in_ignored_span",
         rust_tracing.set_layer_impl,
         span_filter=span_filter,
+        send_sensitive_data=True,
     )
     sentry_init(integrations=[integration], traces_sample_rate=1.0)
 
@@ -438,13 +447,29 @@ def test_sensitive_data(
         rust_tracing.new_span(RustTracingLevel.Info, 3)
 
         span_before_record = sentry_sdk.get_current_span().to_json()
-        assert span_before_record["data"]["version"] is None
+        if sensitive_data_expected:
+            assert span_before_record["data"]["version"] is None
+        else:
+            assert span_before_record["data"]["version"] == "[Filtered]"
 
         rust_tracing.record(3)
 
         span_after_record = sentry_sdk.get_current_span().to_json()
 
         if sensitive_data_expected:
-            assert span_after_record["data"]["version"] == "memoized"
+            assert span_after_record["data"] == {
+                "thread.id": mock.ANY,
+                "thread.name": mock.ANY,
+                "use_memoized": True,
+                "version": "memoized",
+                "index": 10,
+            }
+
         else:
-            assert span_after_record["data"]["version"] == "[Filtered]"
+            assert span_after_record["data"] == {
+                "thread.id": mock.ANY,
+                "thread.name": mock.ANY,
+                "use_memoized": "[Filtered]",
+                "version": "[Filtered]",
+                "index": "[Filtered]",
+            }