For millions of people across East Africa, WhatsApp is more than a messaging app. It's where we chat with family, communicate with customers, manage businesses, and share important information every day.
Unfortunately, cybercriminals know this too. A successful WhatsApp hack can give scammers access to trusted relationships, allowing them to target friends, family members, customers, and colleagues.
Understanding how a WhatsApp account takeover happens is the first step towards protecting yourself.
How Do WhatsApp Account Takeovers Happen?
Most account takeovers start with deception rather than sophisticated hacking. Understanding how is a simple way to avoid it happening to you.
How Scammers Steal WhatsApp Verification Codes:
One of the most common methods is an OTP scam. WhatsApp sends a one-time verification code (OTP) when someone tries to register your account on a new device. Scammers trick victims into sharing this code by pretending to be a friend, customer, or even WhatsApp support.
How SIM Swap Fraud Affects WhatsApp Accounts:
Another growing threat is SIM swap fraud. In these attacks, criminals convince a mobile provider to transfer your phone number to a SIM card they control. Once they gain control of your number, they can receive your verification codes and potentially access your WhatsApp account.
What Happens When Your WhatsApp Account Is Compromised?
Many victims only realise something is wrong after they lose access to their account.
Some common signs your WhatsApp has been hacked include:
- You suddenly get logged out of WhatsApp.
- Friends tell you they've received unusual messages from you.
- Requests for money, airtime, or mobile payments are sent from your account.
- Your profile photo, status, or account details change without your knowledge.
Criminals often move quickly, using stolen accounts to launch messaging scams, spread malicious links, or conduct other forms of cyber fraud.
A particularly damaging tactic is how criminals impersonate contacts on WhatsApp. Because messages come from a trusted account, friends and family are more likely to believe urgent requests and share money or personal information.
How to Prevent WhatsApp Hacking
The good news is that a few simple habits can dramatically improve your WhatsApp security.
Here are some effective ways to prevent WhatsApp hacking:
- Never share verification codes with anyone.
- Enable two-step verification in WhatsApp settings.
- Be cautious of urgent requests that pressure you to act quickly.
- Contact the person directly if a message seems unusual.
- Protect your smartphone with trusted mobile security software.
- Watch for signs that your mobile number may have been targeted in a SIM swap attack.
If you're wondering how to secure WhatsApp with two-step verification, simply open WhatsApp Settings, select Account, choose Two-Step Verification, and create a PIN. This adds an extra layer of protection even if someone obtains your verification code.
What to Do If Someone Takes Over Your WhatsApp
If you believe your account has been compromised, act immediately.
Follow these steps:
- Re-register your WhatsApp account using your phone number.
- Enter the verification code sent to your device.
- Enable two-step verification if it was not already active.
- Inform your contacts that scammers may have sent messages from your account.
- Contact your mobile provider immediately if you suspect SIM swap fraud.
The faster you respond, the better your chances of regaining control before criminals can target more victims.
Staying Secure in a Connected World
As digital scams continue to evolve across messaging platforms and mobile devices, awareness remains essential but not always sufficient on its own.
Solutions such as ESET HOME Security Premium can support a more comprehensive approach to security by helping protect against phishing and other common online threats used in account takeovers.