While the report states that the app is currently not "malicious," it does warn people about the app's access to Notifications could give away any sensitive data.
WhatsApp Messages: Many users have always been curious as to how they might view WhatsApp messages that were deleted before they had a chance to look at them. Users will not be able to read deleted messages on the messaging platform at this time. There are, however, different techniques for reading deleted WhatsApp messages.
Want to read deleted WhatsApp messages? Use this simple trick to catch sender off guard - Now, Android users can apply this simple trick to read deleted WhatsApp messages in their chat, without notifying the sender.