Remove Authentication Remove Passwords Remove Wireless
article thumbnail

The Rise of One-Time Password Interception Bots

Krebs on Security

In February, KrebsOnSecurity wrote about a novel cybercrime service that helped attackers intercept the one-time passwords (OTPs) that many websites require as a second authentication factor in addition to passwords. An ad for the OTP interception service/bot “SMSRanger.”

Passwords 346
article thumbnail

FCC Proposal Targets SIM Swapping, Port-Out Fraud

Krebs on Security

30 , the FCC said it plans to move quickly on requiring the mobile companies to adopt more secure methods of authenticating customers before redirecting their phone number to a new device or carrier. In a long-overdue notice issued Sept. ” The FCC said the proposal was in response to a flood of complaints to the agency and the U.S.

Wireless 343
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Recycle Your Phone, Sure, But Maybe Not Your Number

Krebs on Security

Many online services allow users to reset their passwords by clicking a link sent via SMS, and this unfortunately widespread practice has turned mobile phone numbers into de facto identity documents. While you’re at it, consider removing your phone number as a primary or secondary authentication mechanism wherever possible.

Mobile 361
article thumbnail

NSA issues advice for securing wireless devices

Malwarebytes

By releasing an information sheet that provides guidance on securing wireless devices while in public (pdf) —for National Security System, Department of Defense, and Defense Industrial Base teleworkers—the NSA has provided useful information on malicious techniques used by cyber actors, and ways to protect against them. Wi-Fi and encryption.

Wireless 145
article thumbnail

Can We Stop Pretending SMS Is Secure Now?

Krebs on Security

.” The most common way thieves hijack SMS messages these days involves “sim swapping,” a crime that involves bribing or tricking employees at wireless phone companies into modifying customer account information. But he suspects some of the smaller wired and wireless telecommunications firms may still be vulnerable.

article thumbnail

Are You One of the 533M People Who Got Facebooked?

Krebs on Security

. — rely on that number for password resets. From there, the bad guys can reset the password of any account to which that mobile number is tied, and of course intercept any one-time tokens sent to that number for the purposes of multi-factor authentication. It’s time we stopped letting everyone treat them that way.

Mobile 358
article thumbnail

Cisco discovered several flaws in Sierra Wireless AirLink ES450 devices

Security Affairs

Experts at Cisco Talos group disclosed a dozen vulnerabilities uncovered in Sierra Wireless AirLink gateways and routers, including several serious flaws. Researchers at Cisco Talos group disclosed a dozen vulnerabilities affecting Sierra Wireless AirLink gateways and routers, including several serious flaws. Pierluigi Paganini.

Wireless 110