Krebs on Security

MAY 19, 2021

New research shows how fraudsters can abuse wireless provider websites to identify available, recycled mobile numbers that allow password resets at a range of email providers and financial services online. While you’re at it, consider removing your phone number as a primary or secondary authentication mechanism wherever possible.

Mobile 362

Mobile Wireless Accountability Authentication 362

Krebs on Security

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. OTP Agency took itself offline within hours of that story. . The 2fa SMS Buster bot on Telegram. Image: Intel 471.

Passwords 348

Passwords Mobile Authentication Banking 348

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 363

Scams Banking Passwords Authentication 363

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

Krebs on Security

NOVEMBER 16, 2022

financial services firm Ameriprise uses the domain ameriprise.com; the Disneyland Team’s domain for Ameriprise customers is [link] [brackets added to defang the domain], which displays in the browser URL bar as ? . For example, one domain the gang has used since March 2022 is ushank[.]com Bank customers.

Malware 334

Malware Banking Phishing DDOS 334

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. ” But USDoD said that in early December, their email address in the name of the CEO received a reply saying the application had been approved (see redacted screenshot to the right).

Hacking 363

Hacking Energy and Utilities Cybercrime Accountability 363

Krebs on Security

JANUARY 25, 2022

Although he didn’t technically have an account with MSF, their authentication system is based on email addresses, so Jim requested that a password reset link be sent to his email address. ” According to the Native American Financial Services Association (NAFSA), a trade group in Washington, D.C.

Financial Services 244

Financial Services Banking Accountability Identity Theft 244