Remove Authentication Remove Mobile Remove Social Engineering Remove Web Fraud
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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., Twilio disclosed in Aug.

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When Low-Tech Hacks Cause High-Impact Breaches

Krebs on Security

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 268
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How 1-Time Passcodes Became a Corporate Liability

Krebs on Security

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.

Mobile 291
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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. Countless websites and online services use SMS text messages for both password resets and multi-factor authentication.

Mobile 312
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Busting SIM Swappers and SIM Swap Myths

Krebs on Security

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 236
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How $100M in Jobless Claims Went to Inmates

Krebs on Security

Much of this fraud exploits weak authentication methods used by states that have long sought to verify applicants using static, widely available information such as Social Security numbers and birthdays. to shore up their authentication efforts, with six more states under contract to use the service in the coming months.

Scams 313