diff --git a/airbyte_cdk/entrypoint.py b/airbyte_cdk/entrypoint.py
index d6c92f9fa..1df36fed5 100644
--- a/airbyte_cdk/entrypoint.py
+++ b/airbyte_cdk/entrypoint.py
@@ -342,7 +342,14 @@ def airbyte_message_to_string(airbyte_message: AirbyteMessage) -> str:
                     f"There was an error during the serialization of an AirbyteMessage: `{exception}`. This might impact the sync performances."
                 )
                 _HAS_LOGGED_FOR_SERIALIZATION_ERROR = True
-            return json.dumps(serialized_message)
+            try:
+                return json.dumps(serialized_message)
+            except Exception as json_exception:
+                raise AirbyteTracedException(
+                    internal_message=f"Failed to serialize AirbyteMessage to JSON: `{json_exception}`",
+                    failure_type=FailureType.system_error,
+                    message="A record returned from the API failed to be serialized to JSON.",
+                ) from json_exception
 
     @classmethod
     def extract_state(cls, args: List[str]) -> Optional[Any]:
diff --git a/unit_tests/test_entrypoint.py b/unit_tests/test_entrypoint.py
index 520131881..f4e56f936 100644
--- a/unit_tests/test_entrypoint.py
+++ b/unit_tests/test_entrypoint.py
@@ -856,3 +856,22 @@ def test_given_serialization_error_using_orjson_then_fallback_on_json(
     # There will be multiple messages here because the fixture `entrypoint` sets a control message. We only care about records here
     record_messages = list(filter(lambda message: "RECORD" in message, messages))
     assert len(record_messages) == 2
+
+
+def test_given_non_json_serializable_type_then_raise_traced_exception(
+    entrypoint: AirbyteEntrypoint, mocker, spec_mock, config_mock
+):
+    """Test that types which both orjson and json cannot serialize (like complex) raise AirbyteTracedException to prevent data corruption."""
+    parsed_args = Namespace(
+        command="read", config="config_path", state="statepath", catalog="catalogpath"
+    )
+    record = AirbyteMessage(
+        record=AirbyteRecordMessage(stream="stream", data={"value": complex(1, 2)}, emitted_at=1),
+        type=Type.RECORD,
+    )
+    mocker.patch.object(MockSource, "read_state", return_value={})
+    mocker.patch.object(MockSource, "read_catalog", return_value={})
+    mocker.patch.object(MockSource, "read", return_value=[record])
+
+    with pytest.raises(AirbyteTracedException, match="failed to be serialized to JSON"):
+        list(entrypoint.run(parsed_args))