Krebs on Security

FEBRUARY 26, 2023

The general manager of Escrow.com said he suspected the call was a scam, but decided to play along for about an hour — all the while recording the call and coaxing information out of the scammer. One multifactor option — physical security keys — appears to be immune to these advanced scams.

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Hacking Social Engineering Phishing Scams 329

Krebs on Security

FEBRUARY 8, 2021

” The operation was carried out in coordination with the FBI and authorities in Australia, which was particularly hard hit by phishing scams perpetrated by U-Admin customers. Perhaps the biggest selling point for U-Admin is a module that helps phishers intercept multi-factor authentication codes. Image: fr3d.hk/blog.

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Phishing Scams Banking Mobile 338

Krebs on Security

JUNE 6, 2023

In May, KrebsOnSecurity interviewed a Russian spammer named “ Quotpw “ who was mass-registering accounts on the social media network Mastodon in order to conduct a series of huge spam campaigns advertising scam cryptocurrency investment platforms. com site,” the Trend researchers wrote. . Image: Trend Micro.

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Accountability Scams Cryptocurrency Advertising 260

Krebs on Security

OCTOBER 13, 2021

Holden said each time a new victim submitted credentials at the Coinbase phishing site, the administrative panel would make a loud “ding” — presumably to alert whoever was at the keyboard on the other end of this phishing scam that they had a live one on the hook.

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Passwords Phishing Accountability Mobile 363

Krebs on Security

AUGUST 30, 2022

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.

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Mobile Phishing Authentication Accountability 339

Krebs on Security

JULY 29, 2021

Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another. And as the phishing examples above demonstrate, many of today’s phishing scams use elements from hacked databases to make their lures more convincing. Urgency should be a giant red flag. Take a deep breath.

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Passwords Password Management Phishing Scams 363

Krebs on Security

MAY 30, 2023

Meanwhile, anyone in the compromised Discord channel who notices the scam and replies is banned, and their messages are deleted by the compromised admin account. Scavuzzo said the administrator’s account was hijacked even though she had multi-factor authentication turned on.

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Hacking Accountability Scams Cryptocurrency 348

Krebs on Security

MAY 5, 2021

After a user logs in, the link prompts them to install a malicious but innocuously-named app that gives the attacker persistent, password-free access to any of the user’s emails and files, both of which are then plundered to launch malware and phishing scams against others.

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Accountability Advertising Passwords Phishing 347

Krebs on Security

FEBRUARY 25, 2021

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.

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Scams Insurance DDOS Authentication 333

Krebs on Security

SEPTEMBER 2, 2021

Some of the most successful and lucrative online scams employ a “low-and-slow” approach — avoiding detection or interference from researchers and law enforcement agencies by stealing small bits of cash from many people over an extended period. mail server responds “OK” = successful access).

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Accountability Authentication Passwords Hacking 346

Krebs on Security

SEPTEMBER 2, 2024

agency , a once popular online service that helped attackers intercept the one-time passcodes (OTPs) that many websites require as a second authentication factor in addition to passwords. Text messages, emails and phone calls warning recipients about potential fraud are some of the most common scam lures.

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Accountability Banking Passwords Scams 307

Krebs on Security

NOVEMBER 23, 2018

‘Tis the season when even those who know a thing or two about Internet scams tend to let down their guard in the face of an eye-popping discount or the stress of last-minute holiday shopping. Even people who shop mainly at big-name online stores can get scammed if they’re not wary of too-good-to-be-true offers.

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Scams Wireless Phishing Banking 279

Krebs on Security

OCTOBER 5, 2022

Fake profiles also may be tied to so-called “pig butchering” scams , wherein people are lured by flirtatious strangers online into investing in cryptocurrency trading platforms that eventually seize any funds when victims try to cash out. of spam and scams. “Clearly they are not monitored,” Taylor assessed.

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Accountability Scams Artificial Intelligence Cryptocurrency 313

Krebs on Security

JULY 31, 2024

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.

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DNS Internet Internet Phishing 319

Krebs on Security

JANUARY 30, 2024

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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Social Engineering Mobile Passwords Cybercrime 358

Krebs on Security

AUGUST 17, 2023

The international police organization INTERPOL said last week it had shuttered the notorious 16Shop, a popular phishing-as-a-service platform launched in 2017 that made it simple for even complete novices to conduct complex and convincing phishing scams.

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Phishing Passwords Hacking Internet 241

Krebs on Security

JANUARY 22, 2019

Contacted by KrebsOnSecurity, GoDaddy acknowledged the authentication weakness documented by Guilmette. “After investigating the matter, our team confirmed that a threat actor(s) abused our DNS setup process,” the company said in an emailed statement.

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DNS Internet Internet Computers and Electronics 275

Krebs on Security

FEBRUARY 18, 2025

For example, a would-be smishing victim might enter their personal and financial information, but then decide the whole thing is scam before actually submitting the data. Merrill said the criminals appear to send only a few dozen messages at a time, likely because completing the scam takes manual work by the human operators in China.

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Phishing Mobile Scams Banking 295

Krebs on Security

FEBRUARY 28, 2023

Countless websites and online services use SMS text messages for both password resets and multi-factor authentication. First, they included an offer to use a mutually trusted “middleman” or escrow provider for the transaction (to protect either party from getting scammed). ” TMO UP!

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Mobile Phishing Authentication Advertising 337

Krebs on Security

DECEMBER 18, 2024

Griffin said a follow-up investigation revealed the attackers had used his Gmail account to gain access to his Coinbase account from a VPN connection in California, providing the multi-factor code from his Google Authenticator app. You may also wish to download Google Authenticator to another mobile device that you control.

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Cryptocurrency Accountability Authentication Phishing 362