Krebs on Security

MAY 5, 2021

Also, the apps will persist in a user’s Office 365 account indefinitely until removed, and will survive even after an account password reset. “Now, they’re compromising accounts in credible tenants first,” Proofpoint explains. A cybercriminal service advertising the sale of access to hacked Office365 accounts.

Accountability 350

Accountability Advertising Passwords Phishing 350

Krebs on Security

NOVEMBER 21, 2020

And in May of this year, GoDaddy disclosed that 28,000 of its customers’ web hosting accounts were compromised following a security incident in Oct. “This gave the actor the ability to change DNS records and in turn, take control of a number of internal email accounts. . ” In the early morning hours of Nov.

Cryptocurrency 364

Cryptocurrency VPN Scams Social Engineering 364

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. Here’s one example from Jan.

Phishing 359

Phishing Marketing Scams Accountability 359

Krebs on Security

JANUARY 8, 2019

Account + password = free lifetime use. Your account information: * USERMANE : (sent username). This merchant appears to be reselling access to existing Microsoft Office accounts, because in order to use this purchase the buyer must log in to Microsoft’s site using someone else’s username and password! .

Software 279

Software Passwords Accountability Web Fraud 279

Krebs on Security

JANUARY 9, 2023

Experian said I had three options for a free credit report at this point: Mail a request along with identity documents, call a phone number for Experian, or upload proof of identity via the website. It’s also worth mentioning that reports of hijacked Experian.com accounts persisted into late 2022. ” Sen.

Identity Theft 352

Identity Theft Accountability Authentication Web Fraud 352

Krebs on Security

FEBRUARY 28, 2024

The profile also linked to Mr. Lee’s Twitter/X account , which features the same profile image. Doug then messaged the Mr. Lee account on Telegram, who said there was some kind of technology issue with the video platform, and that their IT people suggested using a different meeting link. Image: SlowMist.

Malware 335

Malware Cryptocurrency Software Phishing 335

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 259

Phishing Marketing Accountability DNS 259

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 353

Cybercrime Malware VPN Ransomware 353

Krebs on Security

JULY 31, 2024

The reason lame domains are problematic is that a number of Web hosting and DNS providers allow users to claim control over a domain without accessing the true owner’s account at their DNS provider or registrar. “We do shut down abusive accounts when we find them,” Job said. Image: Infoblox.

DNS 325

DNS Internet Internet Phishing 325

Krebs on Security

APRIL 18, 2023

Flashpoint said MrMurza appears to be extensively involved in botnet activity and “drops” — fraudulent bank accounts created using stolen identity data that are often used in money laundering and cash-out schemes. was used for an account “Hackerok” at the accounting service klerk.ru

Malware 306

Malware Passwords Accountability Advertising 306

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. Hegel noted that the spike in malicious software-themed ads came not long after Microsoft started blocking by default Office macros in documents downloaded from the Internet. million advertiser accounts.

Software 328

Software Advertising Malware Accountability 328

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. Then on Aug.

Cryptocurrency 361

Cryptocurrency Passwords Encryption Accountability 361

Krebs on Security

APRIL 14, 2019

Scammers who make a living swindling Airbnb.com customers have a powerful new tool at their disposal: A software-as-a-service offering called “ Land Lordz ,” which helps automate the creation and management of fake Airbnb Web sites and the sending of messages to advertise the fraudulent listings. co.uk , airbnb.pt-anuncio[.]com

Scams 278

Scams Advertising Accountability Phishing 278

Krebs on Security

FEBRUARY 8, 2021

Those plug-ins include a phishing page generator, a victim tracker, and even a component to help manage money mules (for automatic transfers from victim accounts to people who were hired in advance to receive and launder stolen funds).

Phishing 342

Phishing Scams Banking Mobile 342

Krebs on Security

NOVEMBER 6, 2018

that has been tracking down individuals engaged in unauthorized “SIM swaps” — a complex form of mobile phone fraud that is often used to steal large amounts of cryptocurrencies and other items of value from victims. OG accounts typically can be resold for thousands of dollars. ” FAKE IDs AND PHONY NOTES.

Mobile 276

Mobile Cryptocurrency Accountability Passwords 276

Krebs on Security

JANUARY 30, 2024

In each attack, the victims saw their email and financial accounts compromised after suffering an unauthorized SIM-swap, wherein attackers transferred each victim’s mobile phone number to a new device that they controlled. As documented by Group-IB, the group pivoted from its access to Twilio to attack at least 163 of its customers.

Social Engineering 359

Social Engineering Mobile Passwords Cybercrime 359

Krebs on Security

JANUARY 22, 2019

A few months later, Bryant documented the same technique being used to take over more than 120,000 trusted domains for spam campaigns. Contacted by KrebsOnSecurity, GoDaddy acknowledged the authentication weakness documented by Guilmette. domaincontrol.com and ns18.domaincontrol.com). domaincontrol.com). SPAMMY BEAR.

DNS 277

DNS Internet Internet Computers and Electronics 277

Krebs on Security

JULY 21, 2022

. “The fraud is named for the way scammers feed their victims with promises of romance and riches before cutting them off and taking all their money,” the Federal Bureau of Investigation (FBI) warned in April 2022. Nolan’s mentor had her create an account website xtb-market[.]com But after investing more than $4.5

Scams 330

Scams Cryptocurrency Marketing Internet 330

Krebs on Security

DECEMBER 8, 2022

The intercepted CLOP communication seen by KrebsOnSecurity shows the group bragged about twice having success infiltrating new victims in the healthcare industry by sending them infected files disguised as ultrasound images or other medical documents for a patient seeking a remote consultation. Encrypting sensitive data wherever possible.

Healthcare 332

Healthcare Backups Ransomware Insurance 332

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 336

Scams Insurance DDOS Authentication 336

Krebs on Security

NOVEMBER 26, 2019

. “Also, it needs to be printed on ‘official letterhead,’ which of course can be easily forged just by Googling a document from said municipality. After that, they send account creation links to all the contacts.” mail, he could be facing mail fraud charges if caught. Then you either mail or fax it in.

Government 361

Government Internet Internet Web Fraud 361

Krebs on Security

AUGUST 4, 2023

Like attaching a phishing email to a traditional, clean email message, or leveraging link redirects on LinkedIn , or abusing an encoding method that makes it easy to disguise booby-trapped Microsoft Windows files as relatively harmless documents.

Phishing 246

Phishing Scams Computers and Electronics Software 246

Krebs on Security

SEPTEMBER 26, 2024

The government believes the brains behind Joker’s Stash is Timur Kamilevich Shakhmametov , an individual who is listed in Russian incorporation documents as the owner of Arpa Plus , a Novosibirsk company that makes mobile games. Joker’s sold cards stolen in a steady drip of breaches at U.S.

Cryptocurrency 313

Cryptocurrency Cybercrime Retail Government 313

Malwarebytes

JUNE 8, 2022

They’re frequently cheap to buy , stolen in large numbers , and can be bundled with other documents such as passport, driver’s licence, email, and more. One breach taking your login from a gaming forum can quickly become something that exposes Government service logins or bank accounts.

DDOS 128

DDOS Cryptocurrency Data breaches Scams 128

Krebs on Security

FEBRUARY 18, 2025

Merrill has been studying the evolution of several China-based smishing gangs, and found that most of them feature helpful and informative video tutorials in their sales accounts on Telegram. ” The rise of so-called “ghost tap” mobile software was first documented in November 2024 by security experts at ThreatFabric.

Phishing 303

Phishing Mobile Scams Banking 303

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. Kareem said he was instructed to create an account at a website called portal-ctsi[.]com

Cybercrime 334

Cybercrime Marketing Scams Retail 334

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 331

Cybercrime Accountability Mobile Hacking 331

Krebs on Security

JANUARY 25, 2022

The reader who shared this story (and copious documentation to go with it) asked to have his real name omitted to avoid encouraging further attacks against his identity. That worked, and once inside the account Jim could see more about the loan details: The terms of the unauthorized loan in Jim’s name from MSF. Then on Nov.

Financial Services 247

Financial Services Banking Accountability Identity Theft 247

Krebs on Security

SEPTEMBER 30, 2024

One of many self portraits published on the Instagram account of Enzo Zelocchi. The government alleges Iza and Au paid the LASD officers using Zelle transfers from accounts tied to two different entities incorporated by one or both of them: Dream Agency and Rise Agency.

Cryptocurrency 326

Cryptocurrency Government Internet Internet 326

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. Department of Justice.

Accountability 292

Accountability Government Hacking Social Engineering 292

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 241

Mobile Government Media Technology 241

Krebs on Security

OCTOBER 9, 2024

” Swag was reportedly involved in executing the early stages of the crypto heist — gaining access to the victim’s Gmail and iCloud accounts. The attackers also spoofed a call from account support representatives at the cryptocurrency exchange Gemini , claiming the target’s account had been hacked.

Cryptocurrency 303

Cryptocurrency Social Engineering Accountability Mobile 303

Krebs on Security

MARCH 22, 2023

In November 2022, Google documented these three same vulnerabilities being used together to compromise Samsung devices. The three Samsung exploits that DarkNavy says were used by the malicious app. DarkNavy likewise did not name the app they said was responsible for the attacks. That Weibo post has since been deleted.

Malware 329

Malware eCommerce Mobile Media 329

Krebs on Security

OCTOBER 3, 2024

Investigating the abuse of AWS accounts for several organizations, Permiso found attackers had seized on stolen AWS credentials to interact with the large language models (LLMs) available on Bedrock. In June 2024, security experts at Sysdig documented a new attack that leveraged stolen cloud credentials to target ten cloud-hosted LLMs.

Accountability 307

Accountability Artificial Intelligence Web Fraud Cryptocurrency 307