Naruto Senki MOD can be downloaded from several sources on the Internet. However, not all of them are reputable. Some of them contain malicious code that can harm your phone's security or steal your personal information. Additionally, hackers are able to modify APK files, so it's important to be cautious when downloading these files. In some cases, users can unknowingly leak sensitive information to hackers if they open a malicious APK file on their device.