Krebs on Security

NOVEMBER 1, 2024

Booking.com said it now requires 2FA , which forces partners to provide a one-time passcode from a mobile authentication app (Pulse) in addition to a username and password. .” The phony booking.com website generated by visiting the link in the text message. SecureWorks said these attacks had been going on since at least March 2023.

Phishing 225

Phishing Accountability Artificial Intelligence Cybercrime 225

Krebs on Security

FEBRUARY 26, 2023

Many companies now require employees to supply a one-time password — such as one sent via SMS or produced by a mobile authenticator app — in addition to their username and password when logging in to company assets online. The key works without the need for any special software drivers.

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Hacking Social Engineering Phishing Scams 293

Krebs on Security

JULY 10, 2022

“I was able to answer the credit report questions successfully, which authenticated me to their system,” Turner said. That’s because Experian does not offer any type of multi-factor authentication options on consumer accounts. But now he’s wondering what else he could do to prevent another account compromise.

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Krebs on Security

FEBRUARY 28, 2023

Countless websites and online services use SMS text messages for both password resets and multi-factor authentication. T-Mobile declined to answer questions about what it may be doing to beef up employee authentication. “And we are constantly working to fight against it,” the statement reads. ” TMO UP! .”

Mobile 333

Mobile Phishing Authentication Advertising 333

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.

DNS 272

DNS Internet Internet Phishing 272

Krebs on Security

NOVEMBER 19, 2021

In reality, the fraudster initiates a transaction — such as the “forgot password” feature on the financial institution’s site — which is what generates the authentication passcode delivered to the member. To combat this scam Zelle introduced out-of-band authentication with transaction details.

Scams 361

Scams Banking Passwords Authentication 361

Krebs on Security

SEPTEMBER 2, 2021

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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Accountability Authentication Passwords Hacking 315

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 Cybercrime Passwords 334

Krebs on Security

JANUARY 9, 2023

Clearly, Experian found it simpler to respond this way, rather than acknowledging the problem and addressing the root causes (lazy authentication and abhorrent account recovery practices). It’s also worth mentioning that reports of hijacked Experian.com accounts persisted into late 2022.

Identity Theft 350

Identity Theft Accountability Authentication Web Fraud 350

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. Three men in the United Kingdom have pleaded guilty to operating otp[.]agency

Accountability 250

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Krebs on Security

MAY 5, 2021

After logging in, the user might see a prompt that looks something like this: These malicious apps allow attackers to bypass multi-factor authentication, because they are approved by the user after that user has already logged in. “It’s just easier, and it’s a good way to bypass multi-factor authentication.”

Accountability 345

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Krebs on Security

JULY 15, 2024

” The researchers have published a comprehensive guide for locking down Squarespace user accounts, which urges Squarespace users to enable multi-factor authentication (disabled during the migration). .’ This is absolutely insane if you’re used to and expecting the controls Google provides.”

Accountability 280

Accountability Cryptocurrency Passwords DNS 280

Krebs on Security

NOVEMBER 9, 2024

.” Echoing the FBI’s warning, Donahue said far too many police departments in the United States and other countries have poor account security hygiene, and often do not enforce basic account security precautions — such as requiring phishing-resistant multifactor authentication.

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Hacking Accountability Government Social Engineering 242

Krebs on Security

NOVEMBER 21, 2020

• Consider using a formalized authentication process for employee-to-employee communications made over the public telephone network where a second factor is used to. authenticate the phone call before sensitive information can be discussed. Improve 2FA and OTP messaging to reduce confusion about employee authentication attempts.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

Krebs on Security

NOVEMBER 16, 2022

. “The reason that it is infeasible for them to use in-browser injects include browser and OS protection measures, and difficulties manipulating dynamic pages for banks that require multi-factor authentication,” Holden said.

Malware 297

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Krebs on Security

OCTOBER 13, 2021

.” Last month, Coinbase disclosed that malicious hackers stole cryptocurrency from 6,000 customers after using a vulnerability to bypass the company’s SMS multi-factor authentication security feature.

Passwords 351

Passwords Phishing Accountability Mobile 351

Krebs on Security

FEBRUARY 8, 2021

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. There are multiple recent reports that U-Admin has been used in conjunction with malware — particularly Qakbot (a.k.a.

Phishing 294

Phishing Scams Banking Mobile 294

Krebs on Security

MARCH 29, 2022

In these attacks, the hackers will identify email addresses associated with law enforcement personnel, and then attempt to authenticate using passwords those individuals have used at other websites that have been breached previously. In other cases, KT said, hackers will try to guess the passwords of police department email systems.

Accountability 289

Accountability Government Hacking Social Engineering 289

Krebs on Security

SEPTEMBER 5, 2023

“The threat actor was able to capture the employee’s master password as it was entered, after the employee authenticated with MFA, and gain access to the DevOps engineer’s LastPass corporate vault.” The vulnerability exploited by the intruders was patched back in 2020, but the employee never updated his Plex software.

Cryptocurrency 359

Cryptocurrency Passwords Encryption Accountability 359

Security Boulevard

SEPTEMBER 29, 2021

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.

Passwords 96

Passwords Cybercrime Phishing Authentication 96

Krebs on Security

OCTOBER 9, 2024

From there the target was social engineered over the phone into resetting multi-factor authentication and sending Gemini funds to a compromised wallet. The attackers also spoofed a call from account support representatives at the cryptocurrency exchange Gemini , claiming the target’s account had been hacked.

Cryptocurrency 248

Cryptocurrency Social Engineering Accountability Mobile 248

Krebs on Security

DECEMBER 13, 2022

While the FBI’s InfraGard system requires multi-factor authentication by default, users can choose between receiving a one-time code via SMS or email. “If it was only the phone I will be in [a] bad situation,” USDoD said. “Because I used the person[‘s] phone that I’m impersonating.”

Hacking 363

Hacking Energy and Utilities Cybercrime Accountability 363

Krebs on Security

JANUARY 7, 2020

Also, the resulting compromise is quite persistent and sidesteps two-factor authentication, and thus it seems likely we will see this approach exploited more frequently in the future. Still, this phishing tactic is worth highlighting because recent examples of it received relatively little press coverage.

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Phishing Passwords Accountability Authentication 261

Krebs on Security

MAY 30, 2023

Scavuzzo said the administrator’s account was hijacked even though she had multi-factor authentication turned on. Scavuzzo, who is based in Maine, said the attackers waited until around midnight in his timezone time before using the administrator’s account to send out an unauthorized message about a new Ocean airdrop.

Hacking 307

Hacking Accountability Scams Cryptocurrency 307

Krebs on Security

APRIL 3, 2024

“The data table “User Feedbacks” (sic) exposes what appear to be customer authentication tokens, user identifiers, and even a customer support request that exposes root-level SMTP credentials–all visible by an unauthenticated user on a Manipulaters-controlled domain.

Phishing 244

Phishing Cybercrime Malware Advertising 244

Krebs on Security

SEPTEMBER 22, 2023

To automatically populate the appropriate credentials at any website going forward, you simply authenticate to LastPass using your master password. .” A basic functionality of LastPass is that it will pick and remember lengthy, complex passwords for each of your websites or online services.

Passwords 288

Passwords Encryption Password Management Cryptocurrency 288

Krebs on Security

AUGUST 17, 2023

Redline infections steal gobs of data from the victim machine, including a list of recent downloads, stored passwords and authentication cookies, as well as browser bookmarks and auto-fill data.

Phishing 198

Phishing Passwords Internet Internet 198

Krebs on Security

FEBRUARY 4, 2021

Any accounts that you value should be secured with a unique and strong password, as well the most robust form of multi-factor authentication available. I advise readers to remove their phone numbers from accounts wherever possible , and to take advantage of a mobile app to generate any one-time codes for multifactor authentication.

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Accountability Hacking Media Mobile 323

Krebs on Security

DECEMBER 8, 2022

Using hard-to-crack unique passwords to protect sensitive data and accounts, as well as enabling multi-factor authentication. Running up-to-date security solutions and ensuring that your computers are protected with the latest security patches against vulnerabilities. Encrypting sensitive data wherever possible.

Healthcare 291

Healthcare Backups Ransomware Insurance 291

Krebs on Security

APRIL 14, 2019

Airbnb could help by adding some type of robust multi-factor authentication, such as Security Keys — which would defeat these Airbnb phishing pages. According to twofactorauth.org , Airbnb currently does not support any type of multi-factor authentication that users can enable.

Scams 247

Scams Advertising Accountability Phishing 247

Krebs on Security

MARCH 31, 2022

The Digital Authenticity for Court Orders Act would require federal, state and tribal courts to use a digital signature for orders authorizing surveillance, domain seizures and removal of online content.

Government 283

Government Accountability Education Media 283

Krebs on Security

JUNE 6, 2023

com, a website that mimics the legitimate Scamdoc.com site for measuring the trustworthiness and authenticity of various sites. Interestingly, Trend Micro says the scammers behind the Impulse Team also appear to be operating a fake reputation service called Scam-Doc[.]com, com site,” the Trend researchers wrote.

Accountability 223

Accountability Scams Cryptocurrency Advertising 223

Krebs on Security

JULY 29, 2021

Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another. Here’s a closer look at what typically transpires in the weeks or months before an organization notifies its users about a breached database.

Passwords 361

Passwords Password Management Phishing Scams 361

Krebs on Security

APRIL 28, 2020

As it turned out, calling the phone number on the back of the credit card from the phone number linked with the card provided the most recent transactions without providing any form of authentication.” “I was appalled that Citi would do that.

Scams 363

Scams Banking Accountability Financial Services 363

Security Boulevard

JANUARY 21, 2022

The post Crime Shop Sells Hacked Logins to Other Crime Shops appeared first on Security Boulevard.

Hacking 69

Hacking Cybercrime Authentication Accountability 69

Krebs on Security

OCTOBER 5, 2022

Our community is all about authentic people having meaningful conversations and to always increase the legitimacy and quality of our community.” . “We do stop the vast majority of fraudulent activity we detect in our community – around 96% of fake accounts and around 99.1% of spam and scams.

Accountability 295

Accountability Scams Artificial Intelligence Cryptocurrency 295

Krebs on Security

NOVEMBER 3, 2019

Most concerning, the source said, was that in many cases the aggregator service did not pass through prompts sent by the credit union’s site for multi-factor authentication, meaning the attackers could access customer accounts with nothing more than a username and password.

Banking 122

Banking Accountability Passwords Authentication 122