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.

Cybercrime 271

Cybercrime Marketing Scams Retail 271

Krebs on Security

AUGUST 9, 2021

Also, this greenhorn criminal clearly had bought into BriansClub’s advertising, which uses my name and likeness in a series of ads that run on all the top cybercrime forums. That was right after KrebsOnSecurity broke the news that someone had hacked BriansClub and siphoned information on 26 million stolen debit and credit accounts.

Phishing 355

Phishing Cybercrime Accountability Advertising 355

Krebs on Security

JULY 18, 2022

net available at the Wayback Machine shows that in 2016 this domain was used for the “ ExE Bucks ” affiliate program, a pay-per-install business which catered to people already running large collections of hacked computers or compromised websites. A cached copy of flashupdate[.]net in the British Virgin Islands.

VPN 304

VPN Computers and Electronics Antivirus Software 304

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. The various “iboss” email accounts appear to have been shared by multiple parties.

Malware 256

Malware Cybercrime Internet Internet 256

Krebs on Security

JUNE 21, 2023

Cyber intelligence firm Intel 471 reports that obelisk57@gmail.com was used to register an account on the forum Blacksoftware under the nickname “ Kerens.” has been associated with the user Kerens on the Russian hacking forum Exploit from 2011 to the present day. ” Meanwhile, the Jabber address masscrypt@exploit.im

Malware 219

Malware Antivirus Cybercrime Hacking 219

Krebs on Security

APRIL 3, 2024

In May 2015, KrebsOnSecurity published a brief writeup about the brazen Manipulaters team, noting that they openly operated hundreds of web sites selling tools designed to trick people into giving up usernames and passwords, or deploying malicious software on their PCs. ” A number of questions, indeed. .

Phishing 221

Phishing Cybercrime Malware Advertising 221

Krebs on Security

APRIL 28, 2020

But you probably didn’t know that these fraudsters also can use caller ID spoofing to trick your bank into giving up information about recent transactions on your account — data that can then be abused to make their phone scams more believable and expose you to additional forms of identity theft.

Scams 359

Scams Banking Accountability Financial Services 359

Krebs on Security

NOVEMBER 13, 2018

Randall said she didn’t notice at the time because she was in the middle of switching careers, didn’t have any active photography clients, and had gotten out of the habit of checking that email account. “I still don’t have access to it because I don’t have access to the email account tied to my old domain. .

Accountability 217

Accountability eCommerce Cybercrime Advertising 217

Krebs on Security

AUGUST 30, 2019

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. Salesforce told KrebsOnSecurity that this was not a compromise of Pardot, but of a Pardot customer account that was not using multi-factor authentication.

Phishing 214

Phishing Marketing Accountability DNS 214

Krebs on Security

APRIL 30, 2020

A screen shot from a user account at “Snowden,” a long-running reshipping mule service. It stands to reason that the virus outbreak might depress cybercriminal demand for “dumps,” or stolen account data that can be used to create physical counterfeit credit cards.

Cybercrime 308

Cybercrime Computers and Electronics Marketing Scams 308

Krebs on Security

NOVEMBER 23, 2018

Adopting a shopping strategy of simply buying from the online merchant with the lowest advertised prices can be a bit like playing Russian Roulette with your wallet, for the simple reason that there are tons of completely fake e-commerce sites out there looking to separate the unwary from their credit card details. CHCEK THE SHIPPING.

Scams 273

Scams Wireless Phishing Banking 273

Krebs on Security

MARCH 29, 2022

It involves compromising email accounts and websites tied to police departments and government agencies, and then sending unauthorized demands for subscriber data while claiming the information being requested can’t wait for a court order because it relates to an urgent matter of life and death. THE LAPSUS$ CONNECTION.

Accountability 275

Accountability Government Hacking Social Engineering 275

Krebs on Security

FEBRUARY 28, 2023

This means that stealing someone’s phone number often can let cybercriminals hijack the target’s entire digital life in short order — including access to any financial, email and social media accounts tied to that phone number. Each advertises their claimed access to T-Mobile systems in a similar way.

Mobile 312

Mobile Phishing Authentication Advertising 312

Krebs on Security

APRIL 27, 2022

When KrebsOnSecurity recently explored how cybercriminals were using hacked email accounts at police departments worldwide to obtain warrantless Emergency Data Requests (EDRs) from social media firms and technology providers, many security experts called it a fundamentally unfixable problem.

Mobile 184

Mobile Government Media Technology 184

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 308

Cybercrime VPN Malware Penetration Testing 308

Krebs on Security

APRIL 11, 2022

An ad posted to the Russian-language hacking forum BHF last month touted Cryptohost as a “bulletproof hosting provider for all your projects,” i.e., it can be relied upon to ignore abuse complaints about its customers. Cryptohost also controls several other address ranges, including 194.31.98.X, “Why choose us?

Scams 192

Scams Cryptocurrency Media Hacking 192