Troy Hunt

MARCH 10, 2021

Pwned Passwords is a repository of 613M passwords exposed in previous data breaches, which makes them very poor choices for future use. They're totally free and they have a really cool anonymity API that ensures no useful information about the password being searched for is ever exposed.

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Passwords IoT Password Management Data breaches 349

Troy Hunt

MAY 27, 2021

Both these announcements are being made at a time where Pwned Passwords is seeing unprecedented growth: Getting closer and closer to the 1B requests a month mark for @haveibeenpwned 's Pwned Passwords. Speaking of natural fits, Pwned Passwords is perfect for this model and that's why we're starting here.

Passwords 360

Passwords Accountability Cybercrime Authentication 360

Troy Hunt

JULY 8, 2019

Almost 2 years ago to the day, I wrote about Passwords Evolved: Authentication Guidance for the Modern Era. Shortly after that blog post I launched Pwned Passwords with 306M passwords from previous breach corpuses. Shortly after that blog post I launched Pwned Passwords with 306M passwords from previous breach corpuses.

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Passwords Accountability Authentication Data breaches 234

Krebs on Security

MAY 18, 2019

com — a forum popular among people involved in hijacking online accounts and conducting SIM swapping attacks to seize control over victims’ phone numbers — has itself been hacked, exposing the email addresses, hashed passwords, IP addresses and private messages for nearly 113,000 forum users.

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Accountability Hacking Backups Passwords 260

Malwarebytes

FEBRUARY 11, 2025

They dont crack into password managers or spy on passwords entered for separate apps. If enough victims unwittingly send their passwords, the cyber thieves may even bundle the login credentials for sale on the dark web. The lure that convinces people to download these apps varies.

Phishing 130

Phishing Passwords Mobile Authentication 130

Malwarebytes

JANUARY 3, 2025

If interested, the victim will receive a download link and a password for the archive containing the promised installer. The archives are offered for download on various locations like Dropbox, Catbox, and often on the Discord content delivery network (CDN), by using compromised accounts which add extra credibility.

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Scams Identity Theft Media Accountability 142

Troy Hunt

MARCH 4, 2020

Since launching version 2 of Pwned Passwords with the k-anonymity model just over 2 years ago now, the thing has really gone nuts (read that blog post for background otherwise nothing from here on will make much sense). They could be searching for any password whose SHA-1 hash begins with those characters. Very slick!

Passwords 275

Passwords Data breaches Risk Encryption 275

Krebs on Security

MARCH 14, 2025

In this scam, dubbed “ ClickFix ,” the visitor to a hacked or malicious website is asked to distinguish themselves from bots by pressing a combination of keyboard keys that causes Microsoft Windows to download password-stealing malware.

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Krebs on Security

JANUARY 6, 2020

Organizations in the throes of cleaning up after a ransomware outbreak typically will change passwords for all user accounts that have access to any email systems, servers and desktop workstations within their network. ” WHOLESALE PASSWORD THEFT. Shipping and postage accounts. Prescription management services.

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Passwords Ransomware Password Management Malware 240

Krebs on Security

JUNE 6, 2023

One of the most expensive aspects of any cybercriminal operation is the time and effort it takes to constantly create large numbers of new throwaway email accounts. However, far more interesting is their program for rewarding people who choose to sell Kopeechka usernames and passwords for working email addresses.

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Accountability Scams Cryptocurrency Advertising 246

Troy Hunt

NOVEMBER 19, 2020

I'm going to highlight one particular row that used a Mailinator address simply because Mailinator accounts are public email addresses where there is no expectation whatsoever of privacy. txt" had a small number of email address and password hex pairs. The "Rejected.txt" file contained malformed email addresses and "Result(HEX).txt"

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Passwords Password Management Accountability Risk 363

Krebs on Security

SEPTEMBER 13, 2023

USDoD claimed they grabbed the data by using passwords stolen from a Turkish airline employee who had third-party access to Airbus’ systems. By stealing these tokens, attackers can often reuse them in their own web browser, and bypass any authentication normally required for that account. Microsoft Corp. government inboxes.

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Cybercrime Passwords Authentication Malware 330

Hacker's King

DECEMBER 26, 2024

If your account falls into the wrong hands, it can lead to the loss of personal memories, private messages, or even a damaged online reputation. While hacking attempts continue to evolve, so do the strategies to secure your account. Unlike passwords or codes, biometric data is unique to you and cannot be easily replicated.

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Accountability Hacking Social Engineering Passwords 52

Malwarebytes

FEBRUARY 13, 2025

These often start with a call to users, claiming their Gmail account has been compromised. The goal is to convince the target to provide the criminals with the users Gmail recovery code, claiming its needed to restore the account. How to avoid AI Gmail phishing Never click on links or download files from unexpected emails or messages.

Phishing 109

Phishing Artificial Intelligence Identity Theft Accountability 109

Malwarebytes

FEBRUARY 19, 2025

The latest, major threats to Mac computers can steal passwords and credit card details with delicate precision, targeting victims across the internet based on their device, location, and operating system. Some info stealers dont even require an additional stepthey can take cryptocurrency directly from a victims online accounts.

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Malware Software Passwords Cryptocurrency 127

Malwarebytes

FEBRUARY 27, 2024

For the most popular operating system in the world—which is Android and it isn’t even a contest —there’s a sneaky cyberthreat that can empty out a person’s bank accounts to fill the illicit coffers of cybercriminals. The introduction screen when opening “RecoverFiles” and the follow-on permissions it asks from users.

Banking 145

Banking Passwords Accountability Malware 145

Krebs on Security

JANUARY 8, 2019

Account + password = free lifetime use. Log in with the original password and the official website will ask you to change your password! Be sure to remember the modified new password. Once you forget your password, you will lose Office365! Your account information: * USERMANE : (sent username).

Software 270

Software Passwords Accountability Web Fraud 270

Troy Hunt

NOVEMBER 13, 2024

As I said, our IT department recently notified me that some of my data was leaked and a pre-emptive password reset was enforced as they didn't know what was leaked.  DemandScience is what we refer to as a "data aggregator" in that they combine identity data from multiple locations, bundle it up, and then sell it.

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Data breaches Passwords B2B Technology 286

Daniel Miessler

MAY 14, 2020

Use unique, strong passwords, and store them in a password manager. Many people get hacked from having guessable or previously compromised passwords. Good passwords are long, random, and unique to each account, which means it’s impossible for a human to manage them on their own. Setting up Google 2FA.

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Risk Password Management Passwords Accountability 345

Troy Hunt

APRIL 5, 2023

In its simplest form, the illegal data marketplace has long involved the exchange of currency for personal records containing attributes such as email addresses, passwords, names, etc. We block known breached passwords. So, we (the good guys) adapt and build better defences. We implement two factor authentication. It was that simple.

Marketing 354

Marketing Passwords Authentication Accountability 354

Krebs on Security

JULY 12, 2024

AT&T also acknowledged the customer records were exposed in a cloud database that was protected only by a username and password (no multi-factor authentication needed). Earlier this year, AT&T reset passwords for millions of customers after the company finally acknowledged a data breach from 2018 involving approximately 7.6

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Data breaches Passwords Authentication Accountability 342

Krebs on Security

FEBRUARY 19, 2020

The disclosure comes almost a year after Citrix acknowledged that digital intruders had broken in by probing its employee accounts for weak passwords. How would your organization hold up to a password spraying attack? As the Citrix hack shows, if you don’t know you should probably check, and then act on the results accordingly.

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VPN Passwords Software Telecommunications 363

Malwarebytes

NOVEMBER 12, 2024

All the company’s social media accounts haven’t been updated since 2023 at the latest. Customers were only able to look at their test results online, these were not downloadable, so now they are not only unable to see them, but they also have no idea what has happened to that data.

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Insurance Accountability Risk Data breaches 145

Malwarebytes

FEBRUARY 20, 2025

ACRStealer is often distributed via the tried and tested method of download as cracks and keygens , which are used in software piracy. With the capture of usernames and passwords from web browsers, attackers can access your accounts, including email, social media, and financial services. ID-number}.

Identity Theft 93

Identity Theft Malware Financial Services Antivirus 93

Troy Hunt

JANUARY 16, 2019

Collection #1 is a set of email addresses and passwords totalling 2,692,818,238 rows. In total, there are 1,160,253,228 unique combinations of email addresses and passwords. This is when treating the password as case sensitive but the email address as not case sensitive. There are 21,222,975 unique passwords. It'll be 99.x%

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Data breaches Passwords Password Management Accountability 280

Krebs on Security

AUGUST 12, 2020

Several stories here have highlighted the importance of creating accounts online tied to your various identity, financial and communications services before identity thieves do it for you. ” In short, although you may not be required to create online accounts to manage your affairs at your ISP, the U.S. .”

Accountability 355

Accountability Mobile Banking Passwords 355

SecureList

MARCH 11, 2025

Attackers create fake accounts or use stolen ones, then upload videos advertising cheats, cracks, gaming bots and similar software. In the video description is a download link to the product supposedly being advertised. Distribution The DCRat backdoor is distributed through the YouTube platform.

Passwords 85

Passwords Malware Advertising Software 85

Krebs on Security

MARCH 23, 2022

22, Microsoft said it interrupted the LAPSUS$ group’s source code download before it could finish, and that it was able to do so because LAPSUS$ publicly discussed their illicit access on their Telegram channel before the download could complete. In a blog post published Mar.

Social Engineering 324

Social Engineering Accountability Mobile Passwords 324

Duo's Security Blog

SEPTEMBER 5, 2024

Before diving into the specifics of dormant accounts, it's important to take a step back and discuss a prerequisite: gaining cross-platform visibility into identity and access management data. And finally, individual users often have multiple accounts (Gmail, Yahoo, etc.) Why are dormant accounts a risk?

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Accountability Risk Passwords Authentication 142

Approachable Cyber Threats

MARCH 1, 2022

Our 2022 update to our famous password table that’s been shared across the news, internet, social media, and organizations worldwide. Looking for a high resolution version to download? Download the table now. Password Strength in 2022 It’s been two years since we first shared our (now famous) password table.

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Passwords Software Internet Internet 145

Malwarebytes

FEBRUARY 29, 2024

A vulnerability in Facebook could have allowed an attacker to take over a Facebook account without the victim needing to click on anything at all. In his search for an account takeover vulnerability, the four times Meta Whitehat award receiver started by looking at the uninstall and reinstall process on Android. There was one caveat.

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Accountability Passwords Authentication Risk 133

IT Security Guru

JANUARY 30, 2025

This gives the hacker the information to access your trading capital or, even worse, lock you out of your account. Data Breaches Data breaches are fairly common among cybercriminals who break into a platforms database and steal sensitive information like personal details, passwords and financial data. Monitor your accounts regularly.

Cyber Risk 95

Cyber Risk Risk Penetration Testing Accountability 95

CyberSecurity Insiders

NOVEMBER 23, 2022

Now, the latest that has been published by Group-IB claims Moscow’s involvement in the password stealing of over 50 million users. NOTE – Better to craft a password that has a minimum of 14 characters. Using a 2FA such as an OTP authentication makes complete sense in securing an account from hackers. .

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Passwords Scams Authentication Cybercrime 127

Malwarebytes

NOVEMBER 2, 2023

At Malwarebytes we’ve been telling people for years not to reuse passwords, and that a password manager is a secure way of remembering all the passwords you need for your online accounts. But we also know that a password manager can be overwhelming, especially when you’re just getting started.

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Passwords Password Management Data breaches Authentication 143

Krebs on Security

DECEMBER 1, 2022

When a support technician wants to use it to remotely administer a computer, the ConnectWise website generates an executable file that is digitally signed by ConnectWise and downloadable by the client via a hyperlink. ” A composite of screenshots researcher Ken Pyle put together to illustrate the ScreenConnect vulnerability.

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Phishing Architecture Passwords Accountability 290

Krebs on Security

SEPTEMBER 2, 2021

For the past three years, the source — we’ll call him “Bill” to preserve his requested anonymity — has been watching one group of threat actors that is mass-testing millions of usernames and passwords against the world’s major email providers each day. Why go after hotel or airline rewards?

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Accountability Authentication Passwords Hacking 335

Malwarebytes

JANUARY 11, 2024

Hackers have found a way to gain unauthorized access to Google accounts, bypassing any multi-factor authentication (MFA) the user may have set up. It doesn’t even help if the owner of the account changes their password. Persistent cookies enable a continuous access to Google services, even after the user resets their password.

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Accountability Authentication Passwords Malware 145