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How 1-Time Passcodes Became a Corporate Liability

Krebs on Security

The missives asked users to click a link and log in at a phishing page that mimicked their employer’s Okta authentication page. Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. Image: Cloudflare.com. ” On July 28 and again on Aug. In an Aug.

Mobile 308
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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. That is true two-factor authentication: Something you have, and something you know (and maybe also even something you are).

Passwords 335
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Don’t Let Your Domain Name Become a “Sitting Duck”

Krebs on Security

More than a million domain names — including many registered by Fortune 100 firms and brand protection companies — are vulnerable to takeover by cybercriminals thanks to authentication weaknesses at a number of large web hosting providers and domain registrars, new research finds. Image: Shutterstock.

DNS 265
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Gift Card Gang Extracts Cash From 100k Inboxes Daily

Krebs on Security

Bill said this criminal group averages between five and ten million email authentication attempts daily, and comes away with anywhere from 50,000 to 100,000 of working inbox credentials. “For context, our research indicates that multi-factor authentication prevents more than 99.9%

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GoDaddy Employees Used in Attacks on Multiple Cryptocurrency Services

Krebs on Security

. “A domain hosting provider ‘GoDaddy’ that manages one of our core domain names incorrectly transferred control of the account and domain to a malicious actor,” Liquid CEO Kayamori said in a blog post. authenticate the phone call before sensitive information can be discussed.

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

Krebs on Security

The missives asked users to click a link and log in at a phishing page that mimicked their employer’s Okta authentication page. Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. A booking photo of Noah Michael Urban released by the Volusia County Sheriff.

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Arrest, Raids Tied to ‘U-Admin’ Phishing Kit

Krebs on Security

Perhaps the biggest selling point for U-Admin is a module that helps phishers intercept multi-factor authentication codes. Qbot) — to harvest one-time codes needed for multi-factor authentication. 2020 blog post on an ongoing Qakbot campaign that was first documented three months earlier by Check Point Research.

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