A WhatsApp account now holds more than chats. It contains family conversations, work groups, photos, and sometimes financial details. That is why a hijacked account is dangerous: the attacker can pose as you, ask your contacts for money, or spread harmful links. The good news is that most takeovers can be prevented with a few settings and simple habits.

How Hijacking Usually Happens

Attackers rarely break in through complicated technical means. The most common methods exploit a moment of carelessness:

  • Asking for the verification code. The attacker tries to register your number on their own device, so WhatsApp sends a six-digit code to your phone. Then they talk you into handing the code over, often by posing as a known contact or an official service.
  • Fake links and apps. Messages about parcels, invitations, or wedding invitation files that push you to install an app or enter your details.
  • Linking a device without your knowledge. The attacker scans a QR code you shared or displayed, which opens your account on another device.
  • Abusing voicemail. If the account is not secured, others may try to intercept codes sent by phone call.

1. Turn On Two-Step Verification

This is the most important protection. With two-step verification, registering your number on another device requires a six-digit PIN that you created, not just the code sent by message. Open Settings, Account, Two-step verification, then create a PIN and add a recovery email address. Menu names may differ slightly depending on the app version. Choose a PIN that is hard to guess, not a birth date or a number sequence.

2. Never Share Your Verification Code

The six-digit code from WhatsApp is for you alone. Official services will not ask for it, and a contact who requests a code "sent by mistake" deserves suspicion. If you suddenly receive a code without having tried to register, ignore it and do not forward it to anyone.

3. Check Linked Devices Regularly

Open Settings, Linked devices to see every device currently connected to your account. If any device is unfamiliar, log it out immediately. Make it a monthly habit, and scan QR codes only from devices you own.

4. Set Profile and Group Privacy

Under Privacy, limit who can see your profile photo, about info, and status, and who can add you to groups. Settings that are too open make it easier for scammers to gather details to impersonate you or drop you into groups full of fake offers.

Do not click links or install files from unclear senders, including those sent by an account that looks familiar. If a contact suddenly asks for money or phone credit with an urgent excuse, reach them by an ordinary phone call or another channel to confirm it is really them. Scammers rely on panic.

6. Keep the App and Phone Updated

Updates often close security holes. Turn on automatic updates, download WhatsApp only from official app stores, and avoid modified versions that promise extra features. Unofficial versions can steal data or open access to your account.

7. Lock Your Phone and Back Up Chats Safely

Use a screen lock with a PIN, a strong pattern, or biometrics, because a lost and unlocked phone gives direct access to your chats. If you use chat backups, protect the storage account with a strong password and two-step verification, since backups also contain your conversation history.

If Your Account Has Already Been Hijacked

  1. Register your number again in WhatsApp with the code sent to that number. This usually logs the attacker out.
  2. Turn on two-step verification as soon as you are back in.
  3. Warn important contacts through another channel so they do not respond to messages sent in your name.
  4. Report it to WhatsApp and, if money was lost, to the authorities and the relevant bank with evidence.
  5. Check your other accounts that use the same number or email, and change their passwords.

If WhatsApp asks you to wait before you can register again, follow that waiting period and contact official support through the app.

Closing

Securing WhatsApp does not require technical skill, only a few habits: two-step verification, codes you never share, and linked-device checks. Spend ten minutes today turning on the two-step verification PIN and reviewing your device list. Then pass these steps on to family, especially those less comfortable with technology.