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.

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Krebs on Security

AUGUST 16, 2022

This identity has been highly active on Breached and its predecessor RaidForums for more than two years, mostly selling databases from hacked Mexican entities. There was no reason to believe Holistic-K1ller had fabricated their breach claim.

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Data breaches Banking Cybercrime Marketing 324

Krebs on Security

SEPTEMBER 2, 2021

The data in this story come from a trusted source in the security industry who has visibility into a network of hacked machines that fraudsters in just about every corner of the Internet are using to anonymize their malicious Web traffic.

Accountability 346

Accountability Authentication Passwords Hacking 346

Krebs on Security

APRIL 30, 2020

In addition, many crooks are finding the outbreak has helped them better market their cybercriminal wares and services. Most online retailers years ago stopped shipping to regions of the world most frequently associated with credit card fraud, including Eastern Europe, North Africa, and Russia.

Cybercrime 358

Cybercrime Computers and Electronics Marketing Scams 358

Krebs on Security

OCTOBER 8, 2020

If the attachment is opened, the malicious document proceeds to quietly download additional malware and hacking tools to the victim machine ( here’s one video example of a malicious Microsoft Office attachment from the malware sandbox service any.run ). Have a Coke and a Molotov cocktail.

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Cybercrime Malware VPN Ransomware 351

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.” A new member of the Russian hacking forum Nohide[.]Space A new member of the Russian hacking forum Nohide[.]Space

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Malware Passwords Accountability Advertising 300

Krebs on Security

MARCH 22, 2022

Pavel Vrublevsky , founder of the Russian payment technology firm ChronoPay and the antagonist in my 2014 book “ Spam Nation ,” was arrested in Moscow this month and charged with fraud. A Google-translated snippet of the hacked ChronoPay Confluence installation. The latest document in the hacked archive is dated April 2021.

Banking 242

Banking Marketing DDOS Risk 242

Krebs on Security

SEPTEMBER 26, 2024

ru , which periodically published hacking tools and exploits for software vulnerabilities. By 2004, v1pee had adopted the moniker “ Vega ” on the exclusive Russian language hacking forum Mazafaka , where this user became one of the more reliable vendors of stolen payment cards.

Cryptocurrency 305

Cryptocurrency Cybercrime Retail Government 305

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. A cached copy of flashupdate[.]net

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VPN Computers and Electronics Antivirus Software 356

Krebs on Security

JANUARY 17, 2024

Even his most vocal critics acknowledged that the whole persona could just be savvy marketing. io , which is currently selling hacked bank accounts and payment cards with high balances. Punchmade Dev’s shop. Among them is mainpage[.]me/punchmade,

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Cybercrime Media Banking Accountability 328

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. The hacked BriansClub database had an estimated collective street value of $566 million , and that data was subsequently shared with thousands of financial institutions.

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Phishing Cybercrime Accountability Advertising 361

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.

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Cybercrime Software VPN Backups 322

Krebs on Security

APRIL 12, 2022

.” But over the years as trading in hacked databases became big business, RaidForums emerged as the go-to place for English-speaking hackers to peddle their wares. “Members could also earn credits through other means, such as by posting instructions on how to commit certain illegal acts.”

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Government Identity Theft Mobile Data breaches 261

Krebs on Security

FEBRUARY 24, 2023

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.” The account didn’t resume posting on the forum until April 2014.

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Accountability Advertising Marketing Malware 302

Krebs on Security

AUGUST 2, 2022

With the recent demise of several popular “proxy” services that let cybercriminals route their malicious traffic through hacked PCs, there is now something of a supply chain crisis gripping the underbelly of the Internet. Image: Spur.us. The disruption at 911[.]re

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Malware Cybercrime Internet Internet 320

Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. Department of Health and Human Services (HHS) warned that Venus ransomware attacks were targeting a number of U.S. healthcare organizations. “They are targeting a lot of U.S.

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Healthcare Backups Ransomware Insurance 328

Krebs on Security

JULY 25, 2023

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. Image: Lumen’s Black Lotus Labs. Usually, these users have no idea their systems are compromised.

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Security Boulevard

JANUARY 21, 2022

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

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Hacking Cybercrime Authentication Accountability 69

Krebs on Security

OCTOBER 15, 2019

“ BriansClub ,” one of the largest underground stores for buying stolen credit card data, has itself been hacked. The black market value, impact to consumers and banks, and liability associated with different types of card fraud. Shame on them for not investing more in marketing! HACKING BACK?

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Hacking Cybercrime Marketing Banking 263

Krebs on Security

NOVEMBER 2, 2023

One of the largest cybercrime services for laundering stolen merchandise was hacked recently, exposing its internal operations, finances and organizational structure. 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.

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Cybercrime Marketing Scams Retail 330

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.

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Malware eCommerce Mobile Media 325

Krebs on Security

SEPTEMBER 13, 2024

While MGM was still trying to evict the intruders from its systems, an individual who claimed to have firsthand knowledge of the hack contacted multiple media outlets to offer interviews about how it all went down. ’s West Midlands Police as part of a joint investigation with the FBI into the MGM hack.

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Cybercrime Accountability Mobile Hacking 326

Krebs on Security

SEPTEMBER 1, 2021

Like other anonymity networks marketed largely on cybercrime forums online, VIP72 routes its customers’ traffic through computers that have been hacked and seeded with malicious software. But roughly two weeks ago, VIP72’s online storefront — which ironically enough has remained at the same U.S.-based

Malware 350

Malware Cybercrime Internet Internet 350

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.

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Scams Cryptocurrency Media Hacking 243

Krebs on Security

JULY 16, 2019

Yalishanda would re-brand and market his pricey bulletproof hosting services under a variety of nicknames and cybercrime forums over the years, including one particularly long-lived abuse-friendly project aptly named abushost[.]ru. There is a server with instant activation under botnets (zeus) and so on. The prices will pleasantly please you!

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Cybercrime Phishing Banking Malware 228

Krebs on Security

FEBRUARY 9, 2022

Stas Alforov is director of research for Gemini Advisory , a New York firm that monitors underground cybercrime markets. Debuting in 2011, Ferum Shop is one of the oldest observed dark web marketplaces selling “card not present” data (customer payment records stolen from hacked online merchants), according to Gemini.

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Cybercrime Marketing Identity Theft Retail 308