Understanding SIM Swap fraud and how to protect yourself
Written by Amanda Lee (Senior Program Manager, Tech For Good & TELUS Wise®) Your phone number is worth more than you think, and fraudsters know it. Our mobile phone numbers have become more valuable than ever, not just for communication, but as a gateway to our most sensitive accounts. This makes them a prime target for cybercriminals using a sophisticated scam known as SIM swap fraud. If you've never heard of it, it's time to learn, because this attack could compromise your banking, email, and social media accounts in minutes. What Is SIM swap fraud? A SIM swap (Subscriber Identity Module swap) occurs when a fraudster convinces your mobile provider to transfer your mobile phone number to a new SIM card that they control. Once they have your number, they can intercept text messages and calls meant for you, including the two-factor authentication codes that protect your most important accounts. Here's how it typically works A scammer gathers personal information about you through social engineering, data breaches, or public sources. They then contact your mobile carrier, posing as you, and request a SIM swap. They might claim they've lost their phone, upgraded their device, or switched carriers. If the provider's representative doesn't verify their identity properly, the swap is approved. Within minutes, the fraudster has access to your mobile phone number and can reset passwords, drain bank accounts, even steal cryptocurrency. Why SIM swap fraud is so dangerous Unlike other cybercrimes, SIM swap fraud bypasses many of the security measures we rely on. Two-factor authentication via SMS, which millions of people use to protect their accounts, becomes useless when a fraudster controls your phone number. Banks, email providers, and social media platforms often use text message verification as their primary security layer, making it a critical vulnerability. The consequences can be devastating. In June 2023, Toronto Police Service arrested 10 people and laid 108 charges in Project Disrupt, a major SIM swap fraud investigation. The combined losses to individual victims, telecom companies, and financial institutions exceeded $1 million. Even more alarming, one of the largest thefts in Canadian history involved a teenager who stole $48 million from a single person in a single day using SIM swap fraud. Beyond these headline cases, countless victims have been impacted by account takeovers, identity theft, and cryptocurrency theft. The emotional toll of having your digital identity compromised can be significant. How to identify SIM swap fraud The warning signs of a SIM swap attack are often subtle but noticeable: Sudden loss of service: your phone suddenly loses signal, and you can't make calls or send texts, even though your carrier shows no outages in your area. Unexpected password reset confirmations: you receive emails confirming password changes you didn't make. Missing two-factor authentication codes: when trying to log into accounts, you don't receive the SMS codes you're expecting. Unfamiliar account activity: you notice unauthorized transactions or changes to your accounts. Provider notifications: your provider sends alerts about SIM changes or account modifications you didn't authorize. If you experience any of these signs, act immediately. Protecting yourself from SIM swap fraud Add a PIN or password to your account: this creates an extra barrier that prevents fraudsters from making changes without your knowledge. Make sure your PIN is unique and not easily guessable. Use authenticator apps instead of SMS: whenever possible, enable two-factor authentication using authenticator apps like Google Authenticator, or Microsoft Authenticator. These apps generate codes on your device that can't be intercepted via SIM swap. Secure your email: your email is the master key to your digital life. Protect it with a strong, unique password and enable two-factor authentication using an authenticator app. Never use SMS-only verification for your email account. Be cautious with personal information: limit the personal information you share online. Scammers use details like your mother's maiden name, address, or date of birth to impersonate you with providers. Review your social media privacy settings and be wary of oversharing. Monitor your accounts regularly: Check your bank, email, and social media accounts frequently for unauthorized activity. Set up account alerts with your financial institutions to notify you of suspicious transactions. Additionally, consider using TELUS Online Security to monitor for threats, which will alert you if your personal information appears on the dark web or if suspicious activity is detected in your financial or social accounts. Use strong, unique passwords: ensure all your important accounts have strong passwords that are different from one another. Consider using a password manager to keep track of them securely. Stay informed about your provider: know your provider's security policies and contact information. If you suspect fraud, call the provider directly using the number on your bill, not a number from a search result, which could be fake. What to do if you're a victim If you believe you've been targeted by SIM swap fraud: Contact your provider immediately and report the unauthorized SIM swap Change all your passwords from a secure device Alert your bank and financial institutions File a report with the Canadian Anti Fraud Centre and your local police Monitor your credit and consider placing a fraud alert with credit bureaus SIM swap fraud is a serious threat, but awareness and proactive security measures can significantly reduce your risk. By taking these steps today, you can protect your digital identity and keep your accounts secure. Your safety matters to us. Because scammers never stop, we're dedicated to providing you with information on the latest tactics used by them so that you can stay informed. For more on various scams and how to protect yourself, explore these other articles: Call Related Scams Brand Impersonation Scams Digital/Online Scams Identity TheftHow to Swap Your TELUS SIM Card
SIM card swapping enables your device to connect to the TELUS network. Follow these steps to perform the swap yourself without visiting a store. Prerequisites Before starting, ensure you have: Your new TELUS SIM card Your current device (powered on and connected to the TELUS network) Access to your My TELUS online account SIM Card Swap Procedure Keep your device powered on with the old SIM card inserted. Log into your My TELUS account online. Navigate to "Plans & Devices" at the top, then click "Device," followed by "Swap your SIM card." Enter the number from your new SIM card. Complete the two-factor authentication: Choose to receive the verification code via SMS or email Enter the 6-digit verification code you receive Once the system confirms the swap is complete, power off your device. Remove the old SIM card and insert the new one. Power your device back on. Verify the connection by making a test call. Troubleshooting If you encounter issues during the swap process: Ensure you're entering the correct SIM card number Double-check that you're using a valid verification method (SMS or email) If the swap doesn't complete, wait a few minutes and try again When to Contact TELUS Reach out to TELUS customer support if: You can't complete the SIM swap online Your device fails to connect to the network after the swap You need additional assistance with SIM card configuration TELUS experts are available to help resolve any technical issues and ensure your device functions correctly on the network. You can contact TELUS through their official support channels or reach out via their Facebook page for assistance. EN version
