article thumbnail

Hackers Claim They Breached T-Mobile More Than 100 Times in 2022

Krebs on Security

Image: Shutterstock.com Three different cybercriminal groups claimed access to internal networks at communications giant T-Mobile in more than 100 separate incidents throughout 2022, new data suggests. Each advertises their claimed access to T-Mobile systems in a similar way. ” or “ Tmo up!

Mobile 316
article thumbnail

Fla. Man Charged in SIM-Swapping Spree is Key Suspect in Hacker Groups Oktapus, Scattered Spider

Krebs on Security

In each attack, the victims saw their email and financial accounts compromised after suffering an unauthorized SIM-swap, wherein attackers transferred each victim’s mobile phone number to a new device that they controlled. Prosecutors say Noah Michael Urban of Palm Coast, Fla., “I got thousands of grails.”

Insiders

Sign Up for our Newsletter

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

article thumbnail

How Malicious Android Apps Slip Into Disguise

Krebs on Security

Researchers say mobile malware purveyors have been abusing a bug in the Google Android platform that lets them sneak malicious code into mobile apps and evade security scanning tools. At issue is a mobile malware obfuscation method identified by researchers at ThreatFabric , a security firm based in Amsterdam.

Mobile 207
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. agency — advertised a web-based bot designed to trick targets into giving up OTP tokens.

Passwords 324
article thumbnail

FBI’s Vetted Info Sharing Network ‘InfraGard’ Hacked

Krebs on Security

Federal Bureau of Investigation (FBI) to build cyber and physical threat information sharing partnerships with the private sector, this week saw its database of contact information on more than 80,000 members go up for sale on an English-language cybercrime forum. “I wasn’t expected to be approve[d].”

Hacking 362
article thumbnail

Why Malware Crypting Services Deserve More Scrutiny

Krebs on Security

If you operate a cybercrime business that relies on disseminating malicious software, you probably also spend a good deal of time trying to disguise or “crypt” your malware so that it appears benign to antivirus and security products. biz , a long-running crypting service that is trusted by some of the biggest names in cybercrime.

Malware 228
article thumbnail

Who and What is Behind the Malware Proxy Service SocksEscort?

Krebs on Security

And a great many of these “proxy” networks are marketed primarily to cybercriminals seeking to anonymize their traffic by routing it through an infected PC, router or mobile device. “The best way to secure the transmissions of your mobile device is VPN,” reads HideIPVPN’s description on the Apple Store.

Malware 211