diff --git a/examples/data_masking/src/custom_provider.py b/examples/data_masking/src/custom_provider.py
index e35fc0cbb50..b42bb47d10b 100644
--- a/examples/data_masking/src/custom_provider.py
+++ b/examples/data_masking/src/custom_provider.py
@@ -1,6 +1,6 @@
 from itsdangerous.url_safe import URLSafeSerializer
 
-from aws_lambda_powertools.utilities.data_masking.provider import BaseProvider
+from aws_lambda_powertools.utilities._data_masking.provider import BaseProvider
 
 
 class MyCustomEncryption(BaseProvider):
diff --git a/examples/data_masking/src/data_masking_function_example.py b/examples/data_masking/src/data_masking_function_example.py
index 83fb2637130..867b22ff9eb 100644
--- a/examples/data_masking/src/data_masking_function_example.py
+++ b/examples/data_masking/src/data_masking_function_example.py
@@ -1,8 +1,8 @@
 import os
 
 from aws_lambda_powertools import Logger, Tracer
-from aws_lambda_powertools.utilities.data_masking import DataMasking
-from aws_lambda_powertools.utilities.data_masking.provider.kms.aws_encryption_sdk import AwsEncryptionSdkProvider
+from aws_lambda_powertools.utilities._data_masking import DataMasking
+from aws_lambda_powertools.utilities._data_masking.provider.kms.aws_encryption_sdk import AwsEncryptionSdkProvider
 from aws_lambda_powertools.utilities.typing import LambdaContext
 
 KMS_KEY_ARN = os.environ["KMS_KEY_ARN"]
diff --git a/examples/data_masking/src/getting_started_encrypt_data.py b/examples/data_masking/src/getting_started_encrypt_data.py
index c8a7c156b1e..dea59a686dd 100644
--- a/examples/data_masking/src/getting_started_encrypt_data.py
+++ b/examples/data_masking/src/getting_started_encrypt_data.py
@@ -1,7 +1,7 @@
 import os
 
-from aws_lambda_powertools.utilities.data_masking import DataMasking
-from aws_lambda_powertools.utilities.data_masking.provider.kms.aws_encryption_sdk import AwsEncryptionSdkProvider
+from aws_lambda_powertools.utilities._data_masking import DataMasking
+from aws_lambda_powertools.utilities._data_masking.provider.kms.aws_encryption_sdk import AwsEncryptionSdkProvider
 
 KMS_KEY_ARN = os.environ["KMS_KEY_ARN"]
 
diff --git a/examples/data_masking/src/getting_started_mask_data.py b/examples/data_masking/src/getting_started_mask_data.py
index f8fcafe5509..a876a256ed4 100644
--- a/examples/data_masking/src/getting_started_mask_data.py
+++ b/examples/data_masking/src/getting_started_mask_data.py
@@ -1,4 +1,4 @@
-from aws_lambda_powertools.utilities.data_masking import DataMasking
+from aws_lambda_powertools.utilities._data_masking import DataMasking
 
 
 def lambda_handler(event, context):
diff --git a/examples/data_masking/src/working_with_own_provider.py b/examples/data_masking/src/working_with_own_provider.py
index 7e4cb01fcdb..3bc69ee1a2e 100644
--- a/examples/data_masking/src/working_with_own_provider.py
+++ b/examples/data_masking/src/working_with_own_provider.py
@@ -1,4 +1,4 @@
-from aws_lambda_powertools.utilities.data_masking.base import DataMasking
+from aws_lambda_powertools.utilities._data_masking.base import DataMasking
 from examples.data_masking.src.custom_provider import MyCustomEncryption
 
 
diff --git a/examples/data_masking/tests/src/single_mock.py b/examples/data_masking/tests/src/single_mock.py
index 93fbf3cba45..ea0135b9401 100644
--- a/examples/data_masking/tests/src/single_mock.py
+++ b/examples/data_masking/tests/src/single_mock.py
@@ -3,9 +3,9 @@
 import base64
 from typing import Any, Callable, Dict, Union
 
-from aws_lambda_powertools.utilities.data_masking.base import DataMasking
-from aws_lambda_powertools.utilities.data_masking.provider import BaseProvider
-from aws_lambda_powertools.utilities.data_masking.provider.kms.aws_encryption_sdk import AwsEncryptionSdkProvider
+from aws_lambda_powertools.utilities._data_masking.base import DataMasking
+from aws_lambda_powertools.utilities._data_masking.provider import BaseProvider
+from aws_lambda_powertools.utilities._data_masking.provider.kms.aws_encryption_sdk import AwsEncryptionSdkProvider
 
 
 class FakeEncryptionKeyProvider(BaseProvider):