While the Official Google Play WhatsApp Client guarantees end-to-end encryption, third-party variants route your messages through secondary servers. This allows malicious developers to harvest: Private text conversations Financial data and authentication OTPs Contacts and personal media files 3. Malware Infection Vector
I can guide you through the exact steps to without losing your chat history. Share public link
Malicious code (like the Triada Trojan) often hid in these APKs to sign users up for expensive, unwanted paid SMS subscriptions. How to Get Back to Safety