diff --git a/packages/profile-sync-controller/src/controllers/authentication/services.ts b/packages/profile-sync-controller/src/controllers/authentication/services.ts
index 4fe49549962..b4225b8aeeb 100644
--- a/packages/profile-sync-controller/src/controllers/authentication/services.ts
+++ b/packages/profile-sync-controller/src/controllers/authentication/services.ts
@@ -1,3 +1,5 @@
+import log from 'loglevel';
+
 import { Env, Platform, getEnvUrls, getOidcClientId } from '../../shared/env';
 
 const ENV_URLS = getEnvUrls(Env.PRD);
@@ -37,13 +39,16 @@ export async function getNonce(publicKey: string): Promise<string | null> {
   try {
     const nonceResponse = await fetch(nonceUrl.toString());
     if (!nonceResponse.ok) {
+      log.error(
+        `authentication-controller/services: unable to get nonce - HTTP ${nonceResponse.status}`,
+      );
       return null;
     }
 
     const nonceJson: NonceResponse = await nonceResponse.json();
     return nonceJson?.nonce ?? null;
   } catch (e) {
-    console.error('authentication-controller/services: unable to get nonce', e);
+    log.error('authentication-controller/services: unable to get nonce', e);
     return null;
   }
 }
@@ -107,13 +112,16 @@ export async function login(
     });
 
     if (!response.ok) {
+      log.error(
+        `authentication-controller/services: unable to login - HTTP ${response.status}`,
+      );
       return null;
     }
 
     const loginResponse: LoginResponse = await response.json();
     return loginResponse ?? null;
   } catch (e) {
-    console.error('authentication-controller/services: unable to login', e);
+    log.error('authentication-controller/services: unable to login', e);
     return null;
   }
 }
@@ -157,13 +165,16 @@ export async function getAccessToken(
     });
 
     if (!response.ok) {
+      log.error(
+        `authentication-controller/services: unable to get access token - HTTP ${response.status}`,
+      );
       return null;
     }
 
     const accessTokenResponse: OAuthTokenResponse = await response.json();
     return accessTokenResponse?.access_token ?? null;
   } catch (e) {
-    console.error(
+    log.error(
       'authentication-controller/services: unable to get access token',
       e,
     );
diff --git a/packages/profile-sync-controller/src/controllers/user-storage/services.ts b/packages/profile-sync-controller/src/controllers/user-storage/services.ts
index 04032396c2b..1ccf1fd10cb 100644
--- a/packages/profile-sync-controller/src/controllers/user-storage/services.ts
+++ b/packages/profile-sync-controller/src/controllers/user-storage/services.ts
@@ -76,7 +76,9 @@ export async function getUserStorage(
     }
 
     if (userStorageResponse.status !== 200) {
-      throw new Error('Unable to get User Storage');
+      throw new Error(
+        `Unable to get User Storage - HTTP ${userStorageResponse.status}`,
+      );
     }
 
     const userStorage: GetUserStorageResponse | null =
@@ -133,7 +135,9 @@ export async function getUserStorageAllFeatureEntries(
     }
 
     if (userStorageResponse.status !== 200) {
-      throw new Error('Unable to get User Storage');
+      throw new Error(
+        `Unable to get User Storage - HTTP ${userStorageResponse.status}`,
+      );
     }
 
     const userStorage: GetUserStorageAllFeatureEntriesResponse | null =
@@ -222,7 +226,9 @@ export async function upsertUserStorage(
   });
 
   if (!res.ok) {
-    throw new Error('user-storage - unable to upsert data');
+    throw new Error(
+      `user-storage - unable to upsert data - HTTP ${res.status}`,
+    );
   }
 }
 
@@ -266,7 +272,9 @@ export async function batchUpsertUserStorage(
   });
 
   if (!res.ok) {
-    throw new Error('user-storage - unable to batch upsert data');
+    throw new Error(
+      `user-storage - unable to batch upsert data - HTTP ${res.status}`,
+    );
   }
 }
 
@@ -301,7 +309,9 @@ export async function batchUpsertUserStorageWithAlreadyHashedAndEncryptedEntries
   });
 
   if (!res.ok) {
-    throw new Error('user-storage - unable to batch upsert data');
+    throw new Error(
+      `user-storage - unable to batch upsert data - HTTP ${res.status}`,
+    );
   }
 }
 
@@ -326,11 +336,15 @@ export async function deleteUserStorage(
   });
 
   if (userStorageResponse.status === 404) {
-    throw new Error('user-storage - feature/entry not found');
+    throw new Error(
+      `user-storage - feature/entry not found - HTTP ${userStorageResponse.status}`,
+    );
   }
 
   if (!userStorageResponse.ok) {
-    throw new Error('user-storage - unable to delete data');
+    throw new Error(
+      `user-storage - unable to delete data - HTTP ${userStorageResponse.status}`,
+    );
   }
 }
 
@@ -370,7 +384,9 @@ export async function batchDeleteUserStorage(
   });
 
   if (!res.ok) {
-    throw new Error('user-storage - unable to batch delete data');
+    throw new Error(
+      `user-storage - unable to batch delete data - HTTP ${res.status}`,
+    );
   }
 }
 
@@ -394,10 +410,14 @@ export async function deleteUserStorageAllFeatureEntries(
   });
 
   if (userStorageResponse.status === 404) {
-    throw new Error('user-storage - feature not found');
+    throw new Error(
+      `user-storage - feature not found - HTTP ${userStorageResponse.status}`,
+    );
   }
 
   if (!userStorageResponse.ok) {
-    throw new Error('user-storage - unable to delete data');
+    throw new Error(
+      `user-storage - unable to delete data - HTTP ${userStorageResponse.status}`,
+    );
   }
 }