Krebs on Security

JULY 8, 2019

The crooks behind an affiliate program that paid cybercriminals to install the destructive and wildly successful GandCrab ransomware strain announced on May 31, 2019 they were terminating the program after allegedly having earned more than $2 billion in extortion payouts from victims. Image: Malwarebytes. The GandCrab identity on Exploit[.]in

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Ransomware Accountability Cybercrime Passwords 278

Krebs on Security

NOVEMBER 21, 2024

The bot allowed the attackers to use the phished username, password and one-time code to log in as that employee at the real employer website. Members of Scattered Spider are reputed to have been involved in a September 2023 ransomware attack against the MGM Resorts hotel chain that quickly brought multiple MGM casinos to a standstill.

Identity Theft 265

Identity Theft Phishing Cryptocurrency Accountability 265

Security Affairs

DECEMBER 9, 2024

Deloitte has responded to claims by the Brain Cipher ransomware group, which alleges the theft of over 1 terabyte of the company’s data. Recently, the ransomware group Brain Cipher added Deloitte UK to its Tor leak site. The Brain Cipher ransomware group has been active since at least April 2024.On

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Hacking Ransomware Accountability Architecture 124

Security Affairs

JANUARY 15, 2025

The ransomware group Codefinger is using compromised AWS keys to encrypt S3 bucket data using SSE-C, Halcyon researchers warn. The ransomware group Codefinger has been spotted using compromised AWS keys to encrypt data in S3 buckets. Halcyon researchers pointed out that this ransomware campaign does not exploit any AWS vulnerability.

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Encryption Ransomware Authentication Accountability 117

Krebs on Security

APRIL 30, 2025

Members of Scattered Spider have been tied to the 2023 ransomware attacks against MGM and Caesars casinos in Las Vegas, but it remains unclear whether Buchanan was implicated in that incident. The Justice Department’s complaint against Buchanan makes no mention of the 2023 ransomware attack. ” U.S. ” U.S.

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eSecurity Planet

NOVEMBER 6, 2024

Following a July 18 attack by the Rhysida ransomware group — believed to have Russian affiliations — Columbus is still reeling from the exposure of vast amounts of sensitive resident data. This data reportedly includes everything from names and addresses to Social Security numbers and bank account details. With over 6.5

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Malwarebytes

JANUARY 10, 2025

The RansomHub ransomware group claims to have exfiltrated an enormous 1.5 Here, the ransomware group lays blame on the company itself. This isn’t rare for a ransomware group, as the tactics and vernacular are often based around shame, guilt, and a pre-teen-like arrogance. Change your password. Take your time.

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Malwarebytes

MAY 1, 2025

Phishing In phishing scams, cybercriminals trick people and businesses into handing over sensitive information like credit card numbers or login details for vital online accounts. Lured in by similar color schemes, company logos, and familiar layouts, victims log in to their account by entering their username and password.

Small Business 88

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Security Affairs

NOVEMBER 4, 2024

The July 2024 ransomware attack that hit the City of Columbus, Ohio, exposed the personal and financial data of 500,000 individuals. On July 29, 2024, the City published an update on the City’s website and confirmed that the City of Columbus suffered a ransomware attack. The gang claimed they had stolen databases containing 6.5

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Malwarebytes

JANUARY 27, 2025

In May, UnitedHealth CEO Andrew Witty estimated that the ransomware attack compromised the data of a third of US individuals when he testified before the Senate Finance Committee on Capitol Hill. The ALPHV/BlackCat ransomware group claimed the initial attack. Change your password. Enable two-factor authentication (2FA).

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Data breaches Healthcare Passwords Insurance 125

Malwarebytes

JANUARY 6, 2025

A US chain of dental offices known as Westend Dental LLC denied a 2020 ransomware attack and its associated data breach, instead telling their customers that data was lost due to an accidentally formatted hard drive. In October 2020, Westend Dental was attacked by the Medusa Locker ransomware group.

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Security Affairs

FEBRUARY 4, 2025

The investigation revealed that attackers had compromised an account associated with a third-party provider of support services. Then GrubHub locked out the attackers and removed the hacked account. Upon discovery, we promptly launched an investigation, identifying unauthorized access to an account associated with this provider.”

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Malwarebytes

APRIL 15, 2025

The car rental giants data was stolen in a ransomware attack leveraging a vulnerability in Cleo file sharing products. Change your password. You can make a stolen password useless to thieves by changing it. Choose a strong password that you dont use for anything else. Better yet, let a password manager choose one for you.

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The Last Watchdog

APRIL 28, 2022

Passwords have become ubiquitous with digital. The humble password is nothing more than a digital key that opens a door. And they use passwords to open a device, a system, an account, a file and so on. Which begs the question: why do people create their own passwords? Related: The coming of passwordless access.

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Security Affairs

FEBRUARY 20, 2025

NailaoLocker ransomware is a new threat that targeted European healthcare organizations from June to October 2024. ” Threat actors could exploit the flaw to extract information on gateways, including password hashes for all local accounts. The ransomware appends the . Operators accept ransom payments in Bitcoin.

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Healthcare Ransomware VPN Malware 86

Security Affairs

MARCH 24, 2025

. “In this scenario, criminals use free online document converter tools to load malware onto victims computers, leading to incidents such as ransomware.” They can also steal personal data, banking details, cryptocurrency info, emails, and passwords by scraping the files the users upload. The FBI urges reporting to IC3.gov.

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Malware Scams Identity Theft Antivirus 116

Malwarebytes

NOVEMBER 4, 2024

A ransomware attack against the City of Columbus, Ohio—which drew public scrutiny following the city government’s attempt to silence a researcher who told the public about the attack—has received a little more detail from an unexpected source: The Attorney General for the state of Maine. Change your password.

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Data breaches Passwords Ransomware Phishing 114

Security Affairs

NOVEMBER 25, 2024

Zyxel warns that a ransomware group has been observed exploiting a recently patched command injection issue in its firewalls. Zyxel warns that a ransomware gang has been observed exploiting a recently patched command injection vulnerability, tracked as CVE-2024-42057, in its firewalls for initial compromise.

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Firewall Ransomware VPN Firmware 74

Troy Hunt

APRIL 26, 2021

This strain of malware dates back as far as 2014 and it became a gateway into infected machines for other strains of malware ranging from banking trojans to credential stealers to ransomware. Change your email account password. Turn on 2 factor authentication wherever available. Keep operating systems and software patched.

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Krebs on Security

MARCH 1, 2022

A Ukrainian security researcher this week leaked several years of internal chat logs and other sensitive data tied to Conti , an aggressive and ruthless Russian cybercrime group that focuses on deploying its ransomware to companies with more than $100 million in annual revenue. The Contileaks account did not respond to requests for comment.

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Krebs on Security

DECEMBER 3, 2021

Rarely do cybercriminal gangs that deploy ransomware gain the initial access to the target themselves. More commonly, that access is purchased from a cybercriminal broker who specializes in acquiring remote access credentials — such as usernames and passwords needed to remotely connect to the target’s network. com (2017).

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Krebs on Security

JUNE 15, 2021

Department of Justice (DOJ) last week announced the arrest of a 55-year-old Latvian woman who’s alleged to have worked as a programmer for Trickbot , a malware-as-a-service platform responsible for infecting millions of computers and seeding many of those systems with ransomware. law enforcement agencies.

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Cybercrime Ransomware Passwords Banking 358

Security Affairs

MARCH 14, 2025

Operators behind the SuperBlack ransomware exploited two vulnerabilities in Fortinet firewalls for recent attacks. Between January and March, researchers at Forescout Research Vedere Labs observed a threat actors exploiting two Fortinet vulnerabilities to deploy the SuperBlack ransomware. ” reads the report.

Firewall 66

Firewall Ransomware VPN Encryption 66

The Last Watchdog

JUNE 23, 2021

No organization wants to find itself having to recover from a devastating ransomware hack – or dealing with an unauthorized intruder who has usurped control of its operational systems. The Colonial Pipeline ransomware debacle and the near poisoning of the Oldsmar, Fla. Password concierge.

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Accountability Passwords Hacking Cyber Risk 201

Krebs on Security

NOVEMBER 8, 2021

Department of Justice today announced the arrest of Ukrainian man accused of deploying ransomware on behalf of the REvil ransomware gang, a Russian-speaking cybercriminal collective that has extorted hundreds of millions from victim organizations. The biggest is password re-use by cybercriminals (yes, crooks are lazy, too).

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Ransomware Cybercrime System Administration Passwords 349

Digital Shadows

FEBRUARY 17, 2025

Key Findings First observed in March 2024, BlackLock (aka El Dorado or Eldorado) has rapidly emerged as a major player in the ransomware-as-a-service (RaaS) ecosystem. By Q4 2024, it ranked as the 7th most prolific ransomware group on data-leak sites, fueled by a staggering 1,425% increase in activity from Q3.

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Ransomware Malware Risk Accountability 83

Malwarebytes

MARCH 17, 2025

The FBI warned specifically about that malware leading to ransomware attacks, but we’ve also seen similar sites that install browser hijackers, adware, and potentially unwanted programs (PUPs). Other passwords and session tokens that could allow the scammers to bypass multi-factor authentication (MFA). Email addresses.

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Malware Adware Education Phishing 138

Krebs on Security

NOVEMBER 14, 2024

In February, he and Ermakov were arrested on charges of operating a short-lived ransomware affiliate program in 2021 called Sugar (a.k.a. Shefel claims his Sugar ransomware affiliate program was a bust, and never generated any profits. Sugar Locker), which targeted single computers and end-users instead of corporations.

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Krebs on Security

OCTOBER 28, 2020

In March 2020, KrebsOnSecurity alerted Swedish security giant Gunnebo Group that hackers had broken into its network and sold the access to a criminal group which specializes in deploying ransomware. Reached by phone today, Jansson said he quit the company in August, right around the time Gunnebo disclosed the thwarted ransomware attack.

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Hacking Ransomware Banking Accountability 357

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 Passwords Password Management Accountability 345

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 342

Malwarebytes

OCTOBER 25, 2024

The attack on Change Healthcare, which processes about 50% of US medical claims, was one of the worst ransomware attacks against American healthcare and caused widespread disruption in payments to doctors and health facilities. Change your password. You can make a stolen password useless to thieves by changing it.

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Healthcare Data breaches Passwords Identity Theft 118

Krebs on Security

APRIL 4, 2023

Several domain names tied to Genesis Market , a bustling cybercrime store that sold access to passwords and other data stolen from millions of computers infected with malicious software, were seized by the Federal Bureau of Investigation (FBI) today. ” a cybercrime forum ad for Genesis enthused. 21, 2023. .”

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Marketing Passwords Cybercrime Banking 363

Krebs on Security

MAY 13, 2024

and Australia in sanctioning and charging a Russian man named Dmitry Yuryevich Khoroshev as the leader of the infamous LockBit ransomware group. used the password 225948. ” In an October 2013 discussion on the cybercrime forum Exploit , NeroWolfe weighed in on the karmic ramifications of ransomware. and admin@stairwell.ru

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Krebs on Security

SEPTEMBER 30, 2023

Earlier this week, KrebsOnSecurity revealed that the darknet website for the Snatch ransomware group was leaking data about its users and the crime gang’s internal operations. It continues: “Prior to deploying the ransomware, Snatch threat actors were observed spending up to three months on a victim’s system.

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Ransomware Accountability Cybercrime Backups 289

Krebs on Security

OCTOBER 31, 2022

A 26-year-old Ukrainian man is awaiting extradition from The Netherlands to the United States on charges that he acted as a core developer for Raccoon , a popular “malware-as-a-service” offering that helped paying customers steal passwords and financial data from millions of cybercrime victims. stolen with the help of Raccoon.

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Malware Identity Theft Cybercrime Accountability 340

The Last Watchdog

FEBRUARY 4, 2025

Identity security vendors have focused narrowly on securing corporate accounts, leaving organizations vulnerable to cybercriminals exploiting the broader identity exposures of employees, consumers, and suppliers. A shift to an identity-centric perspective is needed, particularly as the scope of identity exposures continues to grow.

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