Uh, Did Your Refrigerator Just Send Me an Internet Virus? Security firm outlines a recent cyber attack using internet-connected household devices.

By Jason Fell

What if, someday, hackers could use devices like your TV or your refrigerator to send malicious emails that infect other internet-connected devices all over the world? Well, buckle up, because that "someday" is today.

Sunnyvale, Calif.-based security firm Proofpoint, Inc. uncovered what it calls an "Internet of Things"-based cyber attack involving household devices. The attack was global, Proofpoint says, and targeted 100,000 everyday consumer gadgets, essentially turning them into bots that sent more than 750,000 malicious emails.

Instead of hacking into traditional computers, this attack targeted devices such as home-networking routers, connected multi-media centers, televisions and at least one "smart" refrigerator. The attack occurred between December 23, 2013 and January 6, 2014.

Related: The Connected Home: A Huge Opportunity But Slow to Catch On

"No more than 10 emails were initiated from any single IP address, making the attack difficult to block based on location -- and in many cases, the devices had not been subject to a sophisticated compromise," Proofpoint says. "Instead, misconfiguration and the use of default passwords left the devices completely exposed on public networks, available for takeover and use."

One big problem is that many of the smart home devices come ready-to-use right out of the box. They're so easy to use, many people don't think about creating a password or changing the factory-provided password. Failing to set your own password makes internet-connected devices easy prey for hackers.

Related: Your Password Is 123456? Wow. Seriously?

Jason Fell

Entrepreneur Staff

VP, Native Content

Jason Fell is the VP of Native Content, managing the Entrepreneur Partner Studio, which creates dynamic and compelling content for our partners. He previously served as Entrepreneur.com's managing editor and as the technology editor prior to that.

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Editor's Pick

Business News

JPMorgan Shuts Down Internal Message Board Comments After Employees React to Return-to-Office Mandate

Employees were given the option to leave comments about the RTO mandate with their first and last names on display — and they did not hold back.

Innovation

4 Ways Market Leaders Use Innovation to Foster Business Growth

Forward-thinkers constantly strive to diversify and streamline their products and services, turning novelties into commodities desired by many.

Science & Technology

Is Mental Clarity the Real Key to Success in 2025?

Peak mental efficiency = peak business effectiveness.

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Franchise

Jersey Mike's Switched Up Its Strategy for Serving Customers This Year — Then Blackstone Bought the Sandwich Chain for $8 Billion

The New Jersey sub franchise has dialed in on strategies to serve customers in stores and online, as proven by its recent acquisition.