Krebs on Security

FEBRUARY 28, 2023

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

Mobile Phishing Authentication Advertising 316

Krebs on Security

JANUARY 30, 2024

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., Twilio disclosed in Aug.

Social Engineering 327

Social Engineering Mobile Cybercrime Passwords 327

Krebs on Security

FEBRUARY 26, 2023

GoDaddy described the incident at the time in general terms as a social engineering attack, but one of its customers affected by that March 2020 breach actually spoke to one of the hackers involved. But we do know the March 2020 attack was precipitated by a spear-phishing attack against a GoDaddy employee.

Hacking 278

Hacking Social Engineering Phishing Scams 278

Krebs on Security

AUGUST 30, 2022

A recent spate of SMS phishing attacks from one cybercriminal group has spawned a flurry of breach disclosures from affected companies, which are all struggling to combat the same lingering security threat: The ability of scammers to interact directly with employees through their mobile devices. In an Aug.

Mobile 300

Mobile Phishing Authentication Accountability 300

Krebs on Security

NOVEMBER 6, 2018

that has been tracking down individuals engaged in unauthorized “SIM swaps” — a complex form of mobile phone fraud that is often used to steal large amounts of cryptocurrencies and other items of value from victims. That’s just too risky for the attackers, he said.

Mobile 243

Mobile Cryptocurrency Accountability Passwords 243

Krebs on Security

FEBRUARY 25, 2021

requires applicants to supply a great deal more information than previously requested by the states, such as images of their driver’s license or other government-issued ID, copies of utility or insurance bills, and details about their mobile phone service. The amount of fraud we are fighting is truly staggering.”

Scams 315

Scams Insurance DDOS Authentication 315

Krebs on Security

OCTOBER 25, 2018

Earlier this month, Tokazowski was given the JD Falk award by the Messaging Malware Mobile Anti-Abuse Working Group (M3AAWG) for his efforts in building and growing the BEC List (loyal readers here may recognize the M3AAWG name: KrebsOnSecurity received a different award from M3AAWG in 2014 ). BK: And where are they coming from?

Scams 191

Scams Accountability Media Banking 191