Have you ever received a puzzling call from an international number you don't recognize? Many people experience this, from a single ring to multiple missed calls, and it's natural to feel uneasy about the potential security and privacy implications. This article addresses these concerns and explains what's really happening.

A man receiving an international call on his cellphone. (Kurt "CyberGuy" Knutsson)

The Growing Threat of International Call Scams

These scams are on the rise. One prevalent tactic is the "Wangiri" scam (Japanese for "one-ring-and-cut"). Scammers let the phone ring briefly, hoping you'll call back out of curiosity.

A woman receiving an international call on her cellphone. (Kurt "CyberGuy" Knutsson)

Why You Might Be Receiving These Calls

Several factors contribute to these calls:

• Wangiri Scam: The goal is to get you to call back a premium-rate number, leading to hefty charges.
• Telemarketing and Robocalls: Some companies use international numbers to circumvent regulations.
• Number Spoofing: Scammers disguise their location to trick you into answering.

A woman receiving an international call on her cellphone. (Kurt "CyberGuy" Knutsson)

Are You at Risk?

While simply receiving a call doesn't directly compromise your phone, potential risks exist. The biggest is financial loss if you call back. There's also a risk, though less common with Wangiri, of information theft if you divulge sensitive details. Answering might also confirm your number is active, inviting more scam calls. While rare with Wangiri, malware installation is possible through sophisticated scams if you interact with prompts or links. Comprehensive antivirus software is crucial for protection.

A woman receiving an international call on her cellphone. (Kurt "CyberGuy" Knutsson)

Protecting Yourself

1. Don't Engage: Avoid answering or returning calls from unknown international numbers.
2. Block Numbers: Utilize your phone's blocking feature.
3. Report Suspicious Activity: Contact your carrier and the FCC.
4. Use Call-Blocking Apps: Explore apps designed to filter spam calls.
5. Guard Your Information: Never share sensitive data with unknown callers.
6. Consider Data Removal Services: These services help minimize your online footprint, though complete removal isn't guaranteed.