How to understand that WhatsApp has been hacked and messages are being read?

How to understand that WhatsApp has been hacked and messages are being read - briefly?

To determine if your WhatsApp account has been compromised and messages are being read by an unauthorized party, look for unusual activity such as unexpected logins from unfamiliar devices or locations. Additionally, check the "WhatsApp Web" sessions in the app's settings to ensure no unknown devices are connected. If you notice any suspicious activity, take immediate action to secure your account by changing your password and enabling two-factor authentication.

How to understand that WhatsApp has been hacked and messages are being read - in detail?

To determine if your WhatsApp account has been compromised and your messages are being read, look for the following signs:

  1. Unauthorized Access: The most evident sign of a hacked WhatsApp account is unauthorized access. If you notice that your WhatsApp status or profile picture has changed without your knowledge, this could indicate that someone else has gained control over your account. Additionally, if you see messages sent from your device that you did not compose, it is a clear indication of hacking activity.
  2. Two-Factor Authentication (2FA) Changes: If you notice that the two-factor authentication settings on your WhatsApp account have been altered or disabled without your consent, this could be a sign that someone has accessed your account and changed these security measures to maintain unauthorized access.
  3. Suspicious Device Activity: WhatsApp allows users to see all devices where their account is active. If you find devices listed under your account that you do not recognize or have not logged into, this could mean that an unauthorized user has accessed your account from a different device. To check for this:

    • Go to "Settings" in WhatsApp.
    • Select "Linked Devices".
    • Review the list of devices connected to your account.
  4. Unexpected Messages or Calls: Receiving messages or calls from unknown contacts, especially if they contain suspicious links or requests for personal information, could be an indication that your WhatsApp account has been hacked. Hackers might use your account to spread malicious content or phishing attempts to others in your contact list.
  5. Changes in Security Code: If you receive a message stating that your security code has changed and you did not initiate this change, it is a strong indication of unauthorized access. WhatsApp uses end-to-end encryption, which means any change in the security code would require access to your account or device.
  6. Battery Drain: If you notice that your phone's battery is draining faster than usual without an apparent reason (such as increased usage), it could be a sign that malware has been installed on your device, potentially through WhatsApp. This malware might be used to monitor your messages and other activities on the app.
  7. Strange App Behavior: If you experience unusual behavior within the WhatsApp application itself—such as frequent crashes, slow performance, or unexpected errors—this could indicate that the app has been compromised or tampered with.
  8. Logged Out of Other Accounts: Sometimes, hackers may attempt to access not only your WhatsApp account but also other accounts linked to it, such as email or social media. If you find yourself logged out of these accounts unexpectedly, it might be due to unauthorized activity on your WhatsApp account.

If you notice any of these signs, take immediate action to secure your account: