Krebs on Security

MARCH 13, 2019

[ NASDAQ: SZMK ] says it is investigating a security incident in which a hacker was reselling access to a user account with the ability to modify ads and analytics for a number of big-name advertisers. The company is listed by market analysis firm Datanyze.com as the world third-largest ad server network.

Accountability 251

Accountability Passwords Advertising Penetration Testing 251

Krebs on Security

JANUARY 18, 2021

Joker’s Stash , by some accounts the largest underground shop for selling stolen credit card and identity data, says it’s closing up shop effective mid-February 2021. Those “partner” customers will be given the opportunity to cash out their accounts. and European authorities seized a number of its servers.

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Marketing Cybercrime Accountability Cryptocurrency 297

Krebs on Security

JANUARY 21, 2022

Criminals ripping off other crooks is a constant theme in the cybercrime underworld; Accountz Club’s slogan — “the best autoshop for your favorite shops’ accounts” — just normalizes this activity by making logins stolen from users of various cybercrime shops for sale at a fraction of their account balances.

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Hacking Cybercrime Passwords Authentication 342

Krebs on Security

JANUARY 31, 2025

On January 29, the FBI and the Dutch national police seized the technical infrastructure for a cybercrime service marketed under the brands Heartsender , Fudpage and Fudtools (and many other “fud” variations). One of several current Fudtools sites run by the principals of The Manipulators.

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Phishing Cybercrime Advertising Malware 251

Malwarebytes

FEBRUARY 14, 2025

Zacks is an investment research company best known for its “Zacks Ranks,” which are daily lists that provide stock market watchers and likely investors with possible company portfolio purchases, ranked on a scale from one to five. Enable two-factor authentication (2FA). Over the years Zacks has suffered a few data breaches.

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Accountability Data breaches Passwords Phishing 83

Krebs on Security

FEBRUARY 26, 2025

At the end of 2023, malicious hackers learned that many companies had uploaded sensitive customer records to accounts at the cloud data storage service Snowflake that were protected with little more than a username and password (no multi-factor authentication needed).

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Hacking Government Identity Theft Accountability 238

Krebs on Security

MAY 29, 2021

Happily, identifying and tracking these fake reviewer accounts is often the easiest way to spot scams. Here’s the story of how bogus reviews on a counterfeit Microsoft Authenticator browser extension exposed dozens of other extensions that siphoned personal and financial data. Image: chrome-stats.com.

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Accountability Authentication Scams Software 356

Security Affairs

NOVEMBER 29, 2024

Phishing tool Rockstar 2FA targets Microsoft 365 credentials, it uses adversary-in-the-middle (AitM) attacks to bypass multi-factor authentication. Rockstar 2FA targets Microsoft 365 accounts and bypasses multi-factor authentication with adversary-in-the-middle (AitM) attacks. ” reads the report published by Trustwave.

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Phishing Accountability Authentication Advertising 112

Krebs on Security

SEPTEMBER 13, 2023

” Airbus has apparently confirmed the cybercriminal’s account to the threat intelligence firm Hudson Rock , which determined that the Airbus credentials were stolen after a Turkish airline employee infected their computer with a prevalent and powerful info-stealing trojan called RedLine. Microsoft Corp. government inboxes.

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Cybercrime Passwords Authentication Malware 338

Krebs on Security

FEBRUARY 18, 2025

Happily, the broad deployment of more secure chip-based payment cards in the United States has weakened the carding market. 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.

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Phishing Mobile Scams Banking 281

Krebs on Security

MARCH 16, 2021

Lucky225 showed how anyone could do the same after creating an account at a service called Sakari , a company that helps celebrities and businesses do SMS marketing and mass messaging. From there, the attacker can reset the password of any account which uses that phone number for password reset links.

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Telecommunications Mobile Accountability Wireless 363

SecureWorld News

FEBRUARY 3, 2025

The DOJ emphasized that the sites marketed these tools as "fully undetectable" by antispam software, further fueling large-scale phishing campaigns. Organizations should enforce least privilege access and enable multi-factor authentication (MFA) on all accounts that have it available.

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Phishing Cybercrime Scams Authentication 110

Security Affairs

NOVEMBER 29, 2024

Phishing tool Rockstar 2FA targets Microsoft 365 credentials, it uses adversary-in-the-middle (AitM) attacks to bypass multi-factor authentication. Rockstar 2FA targets Microsoft 365 accounts and bypasses multi-factor authentication with adversary-in-the-middle (AitM) attacks. ” reads the report published by Trustwave.

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Phishing Accountability Authentication Advertising 95

eSecurity Planet

NOVEMBER 6, 2024

This data reportedly includes everything from names and addresses to Social Security numbers and bank account details. The stolen data reportedly includes highly personal information — names, dates of birth, Social Security numbers, bank account details, and even records of residents’ interactions with city services. With over 6.5

Ransomware 116

Ransomware Authentication Identity Theft Penetration Testing 116

Security Affairs

JANUARY 19, 2022

A vulnerability in the implementation of multi-factor authentication (MFA) for Box allowed threat actors to take over accounts. A vulnerability in the implementation of multi-factor authentication (MFA) for Box allowed attackers to take over accounts without having access to the victim’s phone, Varonis researchers reported.

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Accountability Authentication Passwords Data breaches 129

Malwarebytes

OCTOBER 15, 2024

Unlike any other season in America, election season might bring the highest volume of advertisements sent directly to people’s homes, phones, and email accounts—and the accuracy and speed at which they come can feel invasive. The reasons could be obvious. Watch out for fake emails and text messages.

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Scams Identity Theft Cybercrime Accountability 138

Krebs on Security

SEPTEMBER 2, 2021

Bill said this criminal group averages between five and ten million email authentication attempts daily, and comes away with anywhere from 50,000 to 100,000 of working inbox credentials. Because these accounts can all be cleaned out and deposited onto a gift card number that can be resold quickly online for 80 percent of its value.

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Accountability Authentication Passwords Hacking 343

Krebs on Security

APRIL 26, 2021

Last week, KrebsOnSecurity heard from a reader who had his freeze thawed without authorization through Experian’s website, and it reminded me of how truly broken authentication and security remains in the credit bureau space. Dune Thomas is a software engineer from Sacramento, Calif. and $24.99

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Authentication Accountability Identity Theft Account Security 348

Schneier on Security

AUGUST 7, 2018

In this work, we conduct behavioral economics experiments to model the rationality of end-user security decision-making in a realistic online experimental system simulating a bank account.

Marketing 240

Marketing Risk Banking Accountability 240

Krebs on Security

AUGUST 30, 2022

The missives asked users to click a link and log in at a phishing page that mimicked their employer’s Okta authentication page. Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. Image: Cloudflare.com. 2, and Aug. According to an Aug. In an Aug.

Mobile 339

Mobile Phishing Authentication Accountability 339

Krebs on Security

AUGUST 3, 2020

The Blacklist Alliance provides technologies and services to marketing firms concerned about lawsuits under the Telephone Consumer Protection Act (TCPA), a 1991 law that restricts the making of telemarketing calls through the use of automatic telephone dialing systems and artificial or prerecorded voice messages.

Mobile 356

Mobile Marketing Consumer Protection Wireless 356

Krebs on Security

APRIL 4, 2021

But some of that shine started to come off recently for Ubiquiti’s more security-conscious customers after the company began pushing everyone to use a unified authentication and access solution that makes it difficult to administer these devices without first authenticating to Ubiquiti’s cloud infrastructure. And on Jan.

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Authentication IoT Accountability Passwords 360

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. . 2019 that wasn’t discovered until April 2020.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

SecureList

APRIL 5, 2023

The Telegram black market: what’s on offer After reviewing phishers’ Telegram channels that we detected, we broke down the services they promoted into paid and free. Unlike the free data mentioned above, these have been checked, and even the account balances have been extracted. Phishers use OTP bots to try and hack 2FA.

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Phishing Marketing Scams Accountability 144

Schneier on Security

MAY 6, 2019

Enable two-factor authentication for all important accounts whenever possible. Do your best to disable the "secret questions" and other backup authentication mechanisms companies use when you forget your password­ -- those are invariably insecure. Watch your credit reports and your bank accounts for suspicious activity.

Identity Theft 279

Identity Theft Passwords Password Management Authentication 279

Malwarebytes

JANUARY 10, 2024

We have seen several high-profile accounts that were taken over on X (formerly Twitter) only to be used for cryptocurrency related promotional activities, like expressing the approval of exchange-traded funds (ETFs). The @SECGov X account was compromised, and an unauthorized post was posted. You’re all set.

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Accountability Scams Hacking Cryptocurrency 112

Krebs on Security

NOVEMBER 5, 2024

At the end of 2023, malicious hackers learned that many large companies had uploaded huge volumes of sensitive customer data to Snowflake accounts that were protected with little more than a username and password (no multi-factor authentication required). government agencies and first responders. “The rest is just ransom.”

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Cybercrime Mobile Media Hacking 274

Krebs on Security

AUGUST 30, 2019

Many companies are now outsourcing their marketing efforts to cloud-based Customer Relationship Management (CRM) providers. 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.

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Phishing Marketing Accountability DNS 239

The Last Watchdog

JULY 7, 2021

Credential stuffing is a type of advanced brute force hacking that leverages software automation to insert stolen usernames and passwords into web page forms, at scale, until the attacker gains access to a targeted account. Some deep, structural flaws persist in the way we use our web browsers and mobile apps to access online accounts.

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Accountability Mobile Passwords Authentication 257

Krebs on Security

AUGUST 21, 2020

The joint FBI/CISA alert (PDF) says the vishing gang also compiles dossiers on employees at the specific companies using mass scraping of public profiles on social media platforms, recruiter and marketing tools, publicly available background check services, and open-source research.

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VPN Social Engineering Authentication Engineering 363

Krebs on Security

FEBRUARY 22, 2022

Internal Revenue Service (IRS) said Monday that taxpayers are no longer required to provide facial scans to create an account online at irs.gov. would be permanently deleted over the next few weeks, and any biometric data provided for new signups will be destroyed after an account is created. 21 statement. 21 statement.

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Accountability Authentication Media Marketing 262

Krebs on Security

DECEMBER 4, 2018

I asked if this notice had been sent to everyone, and inquired whether ShareFile offers any form(s) of multi-factor authentication options that customers could use to supplement the security of passwords. We did not enforce a password reset on accounts that are using more stringent authentication controls [emphasis added].

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Passwords Authentication Accountability Password Management 249

eSecurity Planet

AUGUST 19, 2022

One new tactic hackers have been using is to steal cookies from current or recent web sessions to bypass multi-factor authentication (MFA). Even cloud infrastructures rely on cookies to authenticate their users. Browsers allow users to maintain authentication, remember passwords and autofill forms. How Hackers Steal Cookies.

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Authentication Password Management Passwords Malware 142

Krebs on Security

JANUARY 19, 2022

If you created an online account to manage your tax records with the U.S. account and share the experience here. account). prompts users to choose a multi-factor authentication (MFA) option. even mention the need to lift or thaw that security freeze to complete the authentication process. After confirmation, ID.me

Mobile 364

Mobile Accountability Insurance Government 364

Thales Cloud Protection & Licensing

FEBRUARY 1, 2024

Passkeys and The Beginning of Stronger Authentication madhav Fri, 02/02/2024 - 05:23 How passkeys are rewriting the current threat landscape Lillian, an experienced CISO, surveyed the threat landscape. Lillian knew that a shift in authentication couldn't wait. FIDO is an overarching framework for secure and passwordless authentication.

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Authentication Passwords CISO Password Management 138

CyberSecurity Insiders

NOVEMBER 18, 2021

He is also looking for opportunities to collect additional access parameters (usernames and passwords), elevate privileges, or use already existing compromised accounts for unauthorized access to systems, applications, and data. Sometimes, however, there appears confusion in terms of concepts when describing solutions existing on the market.

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Accountability Passwords Authentication Social Engineering 133

SecureWorld News

JANUARY 10, 2024

Securities and Exchange Commission's (SEC) account on X (formerly Twitter) was briefly compromised on Tuesday, January 9, sending shockwaves through the cryptocurrency market and raising serious questions about the agency's cybersecurity practices. A fake announcement and market mayhem Shortly after 4 p.

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Accountability Hacking Marketing Cryptocurrency 108