Krebs on Security

JANUARY 25, 2024

And by most accounts, the threat from bad ads leading to backdoored software has subsided significantly compared to a year ago. 19, 2024) of more than 200 domains at the Internet address 93.190.143[.]252 “We’ve reviewed the ads in question, removed those that violated our policies, and suspended the associated accounts.

Software 260

Software Advertising Malware Accountability 260

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. A review of the Internet addresses historically used by Super-socks[.]biz Image: Spur.us.

Malware 256

Malware Cybercrime Internet Internet 256

Krebs on Security

FEBRUARY 24, 2023

BitSight researchers found significant overlap in the Internet addresses used by those domains and a domain called BHproxies[.]com. The account didn’t resume posting on the forum until April 2014. Reached via LinkedIn, Mr. Shotliff said he sold his BHProxies account to another Black Hat World forum user from Egypt back in 2014.

Accountability 229

Accountability Advertising Marketing Malware 229

Krebs on Security

JULY 10, 2022

Twice in the past month KrebsOnSecurity has heard from readers who’ve had their accounts at big-three credit bureau Experian hacked and updated with a new email address that wasn’t theirs. In both cases the readers used password managers to select strong, unique passwords for their Experian accounts.

Accountability 315

Accountability Passwords Authentication Password Management 315

Krebs on Security

JANUARY 30, 2024

authorities arrested a 19-year-old Florida man charged with wire fraud, aggravated identity theft, and conspiring with others to use SIM-swapping to steal cryptocurrency. Sources close to the investigation tell KrebsOnSecurity the accused was a key member of a criminal hacking group blamed for a string of cyber intrusions at major U.S.

Social Engineering 318

Social Engineering Mobile Cybercrime Passwords 318

Krebs on Security

JULY 18, 2022

For the past seven years, an online service known as 911 has sold access to hundreds of thousands of Microsoft Windows computers daily, allowing customers to route their Internet traffic through PCs in virtually any country or city around the globe — but predominantly in the United States. THE INTERNET NEVER FORGETS.

VPN 304

VPN Computers and Electronics Antivirus Software 304

Krebs on Security

FEBRUARY 3, 2022

The trouble is, there’s little to stop criminals from leveraging newly registered or hacked LinkedIn business accounts to create their own ad campaigns using Slinks. Linkedin’s parent company — Microsoft Corp — is by all accounts the most-phished brand on the Internet today. Image: Urlscan.io.

Phishing 326

Phishing Marketing Scams Accountability 326

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 261

Cybercrime Software VPN Backups 261

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

But a new report from researchers at DomainTools.com finds that several computers associated with The Manipulaters have been massively hacked by malicious data- and password-snarfing malware for quite some time. If someone bind anything with exe file and spread on internet its not my fault.” ” A number of questions, indeed.

Phishing 221

Phishing Cybercrime Malware Advertising 221

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

JANUARY 22, 2019

Experts at Cisco Talos and other security firms quickly drew parallels between the two mass spam campaigns, pointing to a significant overlap in Russia-based Internet addresses used to send the junk emails. Large-scale spam campaigns often are conducted using newly-registered or hacked email addresses, and/or throwaway domains.

DNS 235

DNS Internet Internet Computers and Electronics 235

Krebs on Security

DECEMBER 8, 2022

The first centers on targeting healthcare organizations that offer consultations over the Internet and sending them booby-trapped medical records for the “patient.” First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices.

Healthcare 265

Healthcare Backups Ransomware Insurance 265

Krebs on Security

NOVEMBER 23, 2018

‘Tis the season when even those who know a thing or two about Internet scams tend to let down their guard in the face of an eye-popping discount or the stress of last-minute holiday shopping. I later received an email from the seller, who said his Amazon account had been hacked and abused by scammers to create fake sales.

Scams 273

Scams Wireless Phishing Banking 273

Krebs on Security

MARCH 29, 2022

There is a terrifying and highly effective “method” that criminal hackers are now using to harvest sensitive customer data from Internet service providers, phone companies and social media firms. The roster of the now-defunct “Infinity Recursion” hacking team, from which some members of LAPSUS$ allegedly hail.

Accountability 275

Accountability Government Hacking Social Engineering 275

Krebs on Security

JANUARY 17, 2024

With memorable hits such as “Internet Swiping” and “Million Dollar Criminal” earning millions of views, Punchmade has leveraged his considerable following to peddle tutorials on how to commit financial crimes online. io , which is currently selling hacked bank accounts and payment cards with high balances.

Cybercrime 263

Cybercrime Media Banking Accountability 263

Krebs on Security

SEPTEMBER 5, 2023

Importantly, none appeared to have suffered the sorts of attacks that typically preface a high-dollar crypto heist, such as the compromise of one’s email and/or mobile phone accounts. “If you have my seed phrase, you can copy and paste that into your wallet, and then you can see all my accounts.

Cryptocurrency 349

Cryptocurrency Passwords Encryption Accountability 349

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. Why go after hotel or airline rewards?

Accountability 292

Accountability Authentication Passwords Hacking 292

Krebs on Security

JULY 29, 2021

Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another. The messages addressed customers by name and referenced past order numbers and payment amounts tied to each account. In essence, you effectively get to use the same password across all Web sites.

Passwords 356

Passwords Password Management Phishing Scams 356

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

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. Thus, the second factor cannot be phished, either over the phone or Internet.

Mobile 312

Mobile Phishing Authentication Advertising 312

Krebs on Security

APRIL 11, 2022

But a look at the Internet address historically tied to this domain (186.2.171.79) shows the same address is used to host or park hundreds of other newly-minted crypto scam domains , including coinbase-x2[.]net I realized a few minutes later, when the live video looped. It wasn’t actually live, but a replay of a video from 6 months ago.”

Scams 192

Scams Cryptocurrency Media Hacking 192