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 273

Passwords Data breaches Risk Encryption 273

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"

Passwords 363

Passwords Password Management Accountability Risk 363

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.

Passwords 231

Passwords Ransomware Password Management Malware 231

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.

Accountability 232

Accountability Scams Cryptocurrency Advertising 232

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

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.

Cybercrime 323

Cybercrime Passwords Authentication Malware 323

Malwarebytes

NOVEMBER 5, 2024

The Federal Bureau of Investigation (FBI) has issued a warning that cybercriminals are taking over email accounts via stolen session cookies, allowing them to bypass the multi-factor authentication (MFA) a user has set up. Cybercriminals could use your account to spread spam and phishing emails to your contacts.

Accountability 145

Accountability Authentication Malware Banking 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.

Accountability 139

Accountability Passwords Authentication Risk 139

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.

Risk 345

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 352

Marketing Passwords Authentication Accountability 352

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.

VPN 360

VPN Passwords Software Telecommunications 360

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 256

Software Passwords Accountability Web Fraud 256

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

Data breaches 336

Data breaches Passwords Authentication Accountability 336

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 360

Accountability Mobile Banking Passwords 360

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%

Data breaches 280

Data breaches Passwords Password Management Accountability 280

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 327

Social Engineering Accountability Mobile Passwords 327

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.

Accountability 145

Accountability Authentication Passwords Malware 145

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.

Passwords 145

Passwords Software Internet Internet 145

Security Affairs

SEPTEMBER 25, 2022

For users with TOTP-based two-factor authentication (2FA) enabled, the phishing site also relays any TOTP codes to the threat actor and GitHub in real time, allowing the threat actor to break into accounts protected by TOTP-based 2FA. Accounts protected by hardware security keys are not vulnerable to this attack.” com circle-cl[.]com

Accountability 135

Accountability Phishing Authentication Passwords 135

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. .

Passwords 127

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.

Passwords 144

Passwords Password Management Data breaches Authentication 144

Troy Hunt

JANUARY 23, 2022

But this is a storage account - why? Immediately, I knew what this correlated to - the launch of the Pwned Passwords ingestion pipeline for the FBI along with hundreds of millions of new passwords provided by the NCA. Let's start with when the usage started skyrocketing: December 20. Was that actually the problem?

Passwords 363

Passwords Accountability Firewall Risk 363

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.

Phishing 284

Phishing Architecture Passwords Accountability 284

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 309

Malware Cryptocurrency Software Phishing 309

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?

Accountability 326

Accountability Authentication Passwords Hacking 326

Malwarebytes

SEPTEMBER 13, 2023

Although the " unauthorized party" that compromised LastPass users' data was able to steal password vaults, it's likely that they are having a hard time cracking them open. Brute force guessing techniques may be successful for some weak passwords, but it's an approach that quickly runs out of steam. For us, data security is paramount.

Phishing 145

Phishing Accountability Passwords Password Management 145

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?

Accountability 126

Accountability Risk Authentication Passwords 126

Malwarebytes

SEPTEMBER 23, 2024

With couples today regularly sharing access to one another’s email accounts, streaming services, social media platforms, online photo albums, and more, the risk of a bad breakup isn’t just heartache. The use of multifactor/two-factor authentication on every sensitive account that allows it. The internet has made it harder.

Accountability 122

Accountability Passwords Media Banking 122

Malwarebytes

OCTOBER 15, 2024

Several reputable sources are warning about a very sophisticated Artificial Intelligence (AI) supported type of scam that is bound to trick a lot of people into compromising their Gmail account. If you click “Yes, it’s me” on the fake account recovery screen then you’ll likely lose access to your Google account.

Accountability 135

Accountability Scams Artificial Intelligence Phishing 135

Troy Hunt

JANUARY 8, 2019

Very often, those addresses are accompanied by other personal information such as passwords. No, and the passwords are the very first thing that starts to give it all away. The attack is simple but effective due to the prevalence of password reuse. That's it, job done, they're into your account.

Hacking 221

Hacking Passwords Accountability Data breaches 221

Adam Levin

MARCH 17, 2022

Sensitive information including passwords and financial information can be exfiltrated and ransomware can be deployed to block access to critical data. A single compromised account is usually the point of entry for hacking campaigns. Change passwords regularly. Keep employee email accounts up to date.

Cyber threats 229

Cyber threats Phishing Passwords Malware 229

Krebs on Security

APRIL 20, 2023

In late March 2023, 3CX disclosed that its desktop applications for both Windows and macOS were compromised with malicious code that gave attackers the ability to download and run code on all machines where the app was installed. Microsoft Corp.

Malware 322

Malware Software Technology Accountability 322

Malwarebytes

MAY 30, 2022

The phishing emails tell recipients that their account has been put on hold, and try to trick users into “validating their account” to release it again. The email explains to the receiver that their account is temporarily on hold, and what they need to do to remediate that situation. Delete any downloaded files immediately.

Phishing 142

Phishing Accountability Small Business Malware 142

Krebs on Security

AUGUST 30, 2022

Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. In a blog post earlier this month, Cloudflare said it detected the account takeovers and that no Cloudflare systems were compromised. Image: Cloudflare.com. 2, and Aug. According to an Aug.

Mobile 329

Mobile Phishing Authentication Accountability 329

Anton on Security

APRIL 13, 2023

because of the security of the GCP platform most compromises in the cloud are simply from lack of passwords, poor password strength, reused and leaked credentials, or straightforwardly misconfigured software ” [ A.C. — this make all the jokes about it being ‘so 1980s’ but this is the reality today. You can have fun in the cloud!

Cybersecurity 221

Cybersecurity Passwords Accountability Ransomware 221

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. Prosecutors say Noah Michael Urban of Palm Coast, Fla., Twilio disclosed in Aug. According to an Aug.

Social Engineering 340

Social Engineering Mobile Passwords Cybercrime 340

Adam Levin

NOVEMBER 17, 2020

Credit cards offer markedly better fraud protections than debit cards , which connect directly to your bank account. Virtual credit cards similarly allow online shoppers to mask their financial accounts. Many financial institutions offer free transaction alerts that notify you when charges hit your account. Lock your devices.

Scams 243

Scams Retail Banking Passwords 243