Krebs on Security

OCTOBER 8, 2020

This includes pivoting from or converting a single compromised Microsoft Windows user account to an administrator account with greater privileges on the target network; the ability to sidestep and/or disable any security software; and gaining the access needed to disrupt or corrupt any data backup systems the victim firm may have.

Cybercrime 338

Cybercrime VPN Malware Ransomware 338

Krebs on Security

NOVEMBER 1, 2024

According to the market share website statista.com , booking.com is by far the Internet’s busiest travel service, with nearly 550 million visits in September. Booking.com did not respond to questions about that, and its current account security advice urges customers to enable 2FA.

Phishing 239

Phishing Accountability Artificial Intelligence Cybercrime 239

Krebs on Security

NOVEMBER 2, 2023

Among the most common ways that thieves extract cash from stolen credit card accounts is through purchasing pricey consumer goods online and reselling them on the black market. Once the drops receive and successfully reship the stolen packages, the stuffers then sell the products on the local black market.

Cybercrime 312

Cybercrime Marketing Scams Retail 312

Krebs on Security

AUGUST 30, 2019

Many companies are now outsourcing their marketing efforts to cloud-based Customer Relationship Management (CRM) providers. But when accounts at those CRM providers get hacked or phished, the results can be damaging for both the client’s brand and their customers.

Phishing 219

Phishing Marketing Accountability DNS 219

Krebs on Security

FEBRUARY 24, 2023

The account didn’t resume posting on the forum until April 2014. According to cyber intelligence firm Intel 471 , the user BHProxies also used the handle “ hassan_isabad_subar ” and marketed various software tools, including “Subar’s free email creator” and “Subar’s free proxy scraper.”

Accountability 269

Accountability Advertising Marketing Malware 269

Krebs on Security

APRIL 18, 2023

And in March 2023, Faceless started marketing a service for looking up Social Security Numbers (SSNs) that claims to provide access to “the largest SSN database on the market with a very high hit rate.” MrMurza also told the admin that his account number at the now-defunct virtual currency Liberty Reserve was U1018928.

Malware 274

Malware Passwords Accountability Advertising 274

Krebs on Security

JANUARY 17, 2024

Images from Punchmade Dev’s Twitter/X account show him displaying bags of cash and wearing a functional diamond-crusted payment card skimmer. Punchmade Dev’s most controversial mix — a rap called “Wire Fraud Tutorial” — was taken down by Youtube last summer for violating the site’s rules.

Cybercrime 303

Cybercrime Media Banking Accountability 303

Krebs on Security

SEPTEMBER 2, 2021

Whether it’s related to hotel or airline rewards or just Amazon gift cards, after they successfully log in to the account their scripts start pilfering inboxes looking for things that could be of value.” . “These guys are looking for low-hanging fruit — basically cash in your inbox.

Accountability 326

Accountability Authentication Passwords Hacking 326

Krebs on Security

APRIL 30, 2020

In addition, many crooks are finding the outbreak has helped them better market their cybercriminal wares and services. A screen shot from a user account at “Snowden,” a long-running reshipping mule service. . Here’s a look at how they’re adjusting to these new realities.

Cybercrime 319

Cybercrime Computers and Electronics Marketing Scams 319

Krebs on Security

AUGUST 30, 2022

In a blog post earlier this month, Cloudflare said it detected the account takeovers and that no Cloudflare systems were compromised. 4 it became aware of unauthorized access to information related to a limited number of Twilio customer accounts through a sophisticated social engineering attack designed to steal employee credentials.

Mobile 329

Mobile Phishing Authentication Accountability 329

Krebs on Security

MAY 18, 2020

RedBear’s service is marketed not only to malware creators, but to people who rent or buy malicious software and services from other cybercriminals. 2016 and July 2017 that sought to corner the increasingly lucrative and competitive market for ransomware-as-a-service offerings. is cybercrime forum.

Malware 322

Malware Cybercrime Ransomware Marketing 322

Krebs on Security

AUGUST 2, 2022

account for a slew of other “iboss” themed email addresses, one of which is tied to a LinkedIn profile for an Oleg Iskhusnyh , who describes himself as a senior web developer living in Nur-Sultan, Kazakhstan. The various “iboss” email accounts appear to have been shared by multiple parties.

Malware 298

Malware Cybercrime Internet Internet 298

Krebs on Security

AUGUST 16, 2022

” A more typical response when a large bank suspects a breach is to approach the seller privately through an intermediary to ascertain if the information is valid and what it might cost to take it off the market.

Data breaches 302

Data breaches Banking Cybercrime Marketing 302

Krebs on Security

JULY 29, 2022

re is was one of the original “residential proxy” networks, which allow someone to rent a residential IP address to use as a relay for his/her Internet communications, providing anonymity and the advantage of being perceived as a residential user surfing the web.

Cybercrime 302

Cybercrime Software VPN Backups 302

Krebs on Security

OCTOBER 15, 2019

.” Multiple people who reviewed the database shared by my source confirmed that the same credit card records also could be found in a more redacted form simply by searching the BriansClub Web site with a valid, properly-funded account. Shame on them for not investing more in marketing! STOLEN BACK FAIR AND SQUARE.

Hacking 232

Hacking Cybercrime Marketing Banking 232

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. “You need to create this file and inject into the machine(s) like this so that metadata would say that they were created on his computer,” they continued. Encrypting sensitive data wherever possible.

Healthcare 306

Healthcare Backups Ransomware Insurance 306

Krebs on Security

AUGUST 4, 2023

As noted here last year , scammers have long taken advantage of a marketing feature on the business networking site which lets them create a LinkedIn.com link that bounces your browser to other websites, such as phishing pages that mimic top online brands (but chiefly Linkedin’s parent firm Microsoft).

Phishing 214

Phishing Scams Computers and Electronics Software 214

Krebs on Security

SEPTEMBER 26, 2024

Faced with a buyer’s market, Joker’s Stash set themselves apart by focusing on loyalty programs, frequent buyer discounts, money-back guarantees, and just plain good customer service. An ad for BriansClub has been using my name and likeness for years to peddle millions of stolen credit cards.

Cryptocurrency 260

Cryptocurrency Cybercrime Retail Government 260

Malwarebytes

JUNE 8, 2022

Chainalysis also notes a potential connection between SSNDOB and another dark web market trading in credit cards which called it quits in 2021. One breach taking your login from a gaming forum can quickly become something that exposes Government service logins or bank accounts. The threat of stolen PII.

DDOS 135

DDOS Cryptocurrency Data breaches Scams 135

Security Boulevard

JANUARY 21, 2022

Up for the "Most Meta Cybercrime Offering" award this year is Accountz Club, a new cybercrime store that sells access to purloined accounts at services built for cybercriminals, including shops peddling stolen payment cards and identities, spamming tools, email and phone bombing services, and those selling authentication cookies for a slew of popular (..)

Hacking 69

Hacking Cybercrime Authentication Accountability 69

Krebs on Security

SEPTEMBER 13, 2024

One account of the hack came from a 17-year-old in the United Kingdom, who told reporters the intrusion began when one of the English-speaking hackers phoned a tech support person at MGM and tricked them into resetting the password for an employee account.

Cybercrime 301

Cybercrime Accountability Mobile Hacking 301

Krebs on Security

AUGUST 9, 2021

That was right after KrebsOnSecurity broke the news that someone had hacked BriansClub and siphoned information on 26 million stolen debit and credit accounts. com, and was wondering when the funds would be reflected in the balance of his account on the shop. And what about the provenance of the phishing domain briansclub[.]com?

Phishing 363

Phishing Cybercrime Accountability Advertising 363

Krebs on Security

JULY 18, 2022

But new research shows the proxy service has a long history of purchasing installations via shady “pay-per-install” affiliate marketing schemes, some of which 911 operated on its own. 911 says its network is made up entirely of users who voluntarily install its “free VPN” software. in the British Virgin Islands.

VPN 326

VPN Computers and Electronics Antivirus Software 326

Krebs on Security

MARCH 23, 2020

A Twitter account for Web Listings Inc. has posts dating back to 2010, and points to even more Web Listings domains, including weblistingsinc.org. At some point, each of these domains changes the owner’s name from James Madison to “ Mark Carter.” Image: Better Business Bureau.

Scams 274

Scams Marketing Internet Internet 274

Krebs on Security

MARCH 22, 2023

On March 4, 2023, e-commerce expert Liu Huafang posted on the Chinese social media network Weibo that Pinduoduo’s app was using security vulnerabilities to gain market share by stealing user data from its competitors. That Weibo post has since been deleted. However, Google Play is not available to consumers in China.

Malware 304

Malware eCommerce Mobile Media 304

Krebs on Security

SEPTEMBER 1, 2023

.” Dean Marks is executive director and legal counsel for a group called the Coalition for Online Accountability , which has been critical of the NTIA’s stewardship of.US. “Even very large ccTLDs, like.de “In my view, this situation with.US should not be acceptable to the U.S. government overall, nor to the US public.”

Phishing 272

Phishing Telecommunications Government DNS 272

Krebs on Security

DECEMBER 11, 2024

wtf, and PQHosting ; -sites selling aged email, financial, or social media accounts, such as verif[.]work The site Verif dot work, which processes payments through Cryptomus, sells financial accounts, including debit and credit cards. work and kopeechka[.]store store ; -anonymity or “proxy” providers like crazyrdp[.]com

Cryptocurrency 247

Cryptocurrency Banking Cybercrime Advertising 247

Krebs on Security

APRIL 11, 2022

I’ve been following Cathy Wood in her analysis on financial markets, so I was in a comfortable and trusted environment. When Twitter got hacked in July 2020 and some of the most-followed celebrity accounts on Twitter started tweeting double-your-crypto offers, 383 people sent more than $100,000 in a few hours.

Scams 204

Scams Cryptocurrency Media Hacking 204

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. Many states also lacked the ability to tell when multiple payments were going to the same bank accounts.

Scams 346

Scams Insurance DDOS Authentication 346