Krebs on Security

AUGUST 30, 2022

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 283

Mobile Phishing Authentication Accountability 283

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. The post The Rise of One-Time Password Interception Bots appeared first on Security Boulevard.

Passwords 96

Passwords Cybercrime Phishing Authentication 96

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.

Accountability 321

Accountability Passwords Advertising Phishing 321

Krebs on Security

NOVEMBER 16, 2022

A financial cybercrime group calling itself the Disneyland Team has been making liberal use of visually confusing phishing domains that spoof popular bank brands using Punycode , an Internet standard that allows web browsers to render domain names with non-Latin alphabets like Cyrillic. com — which was created to phish U.S.

Malware 264

Malware Banking Phishing DDOS 264

Krebs on Security

NOVEMBER 21, 2020

In March, a voice phishing scam targeting GoDaddy support employees allowed attackers to assume control over at least a half-dozen domain names, including transaction brokering site escrow.com. authenticate the phone call before sensitive information can be discussed. 2019 that wasn’t discovered until April 2020.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

Krebs on Security

APRIL 14, 2019

But when the interested party inquires about the listing, they are sent a link to a site that looks like Airbnb.com but which is actually a phishing page. The fake site simply forwards all requests on this page to Airbnb.com, and records any usernames and passwords submitted through the site.

Scams 239

Scams Advertising Accountability Phishing 239

Krebs on Security

NOVEMBER 23, 2018

Even so, anti-phishing company PhishLabs found in a survey last year that more than 80% of respondents believed the green lock indicated that a website was either legitimate and/or safe. Now that anyone can get SSL certificates for free , phishers and other scammers that ply their trade via fake Web sites are starting to up their game.

Scams 270

Scams Wireless Phishing Banking 270

Krebs on Security

JULY 29, 2021

Every time there is another data breach, we are asked to change our password at the breached entity. Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another.

Passwords 353

Passwords Password Management Phishing Scams 353

Krebs on Security

JANUARY 22, 2019

In July 2018, email users around the world began complaining of receiving spam which began with a password the recipient used at some point in the past and threatened to release embarrassing videos of the recipient unless a bitcoin ransom was paid.

DNS 230

DNS Internet Internet Computers and Electronics 230

Krebs on Security

FEBRUARY 28, 2023

In each case, the goal of the attackers was the same: Phish T-Mobile employees for access to internal company tools, and then convert that access into a cybercrime service that could be hired to divert any T-Mobile user’s text messages and phone calls to another device. ” TMO UP!

Mobile 306

Mobile Phishing Authentication Advertising 306

Krebs on Security

NOVEMBER 19, 2021

Naturally, a great deal of phishing schemes that precede these bank account takeovers begin with a spoofed text message from the target’s bank warning about a suspicious Zelle transfer. What follows is a deep dive into how this increasingly clever Zelle fraud scam typically works, and what victims can do about it.

Scams 353

Scams Banking Passwords Authentication 353

Krebs on Security

SEPTEMBER 2, 2021

For the past three years, the source — we’ll call him “Bill” to preserve his requested anonymity — has been watching one group of threat actors that is mass-testing millions of usernames and passwords against the world’s major email providers each day.

Accountability 284

Accountability Authentication Passwords Hacking 284

Krebs on Security

NOVEMBER 6, 2018

Soon after, the attackers were able to use their control over his mobile number to reset his Gmail account password. ” Rose said mobile phone stores could cut down on these crimes in much the same way that potential victims can combat SIM swapping: By relying on dual authentication. ” TWO-FACTOR BREAKDOWN.

Mobile 233

Mobile Cryptocurrency Accountability Passwords 233