Security Affairs

MARCH 30, 2025

The Walmart-owned membership warehouse club chain Sams Club is investigating claims of a Cl0p ransomware security breach. This week, Cl0p ransomware group listed Sams Club among the victims of its December Cleo software exploit , accusing it of ignoring security. Walmart owned Sams Club has allegedly been breached by Clop Ransomware.

Ransomware 114

Ransomware Data breaches Software Hacking 114

Security Affairs

DECEMBER 3, 2024

ENGlobal Corporation disclosed a ransomware attack, discovered on November 25, disrupting operations, in a filing to the SEC. A ransomware attack disrupted the operations of a major energy industry contractor, ENGlobal Corporation. No ransomware gang has claimed responsibility for the attack. million year-to-date.

Ransomware 118

Ransomware Encryption Technology Cybersecurity 118

Krebs on Security

JUNE 9, 2020

that their information technology systems had been infiltrated by hackers who specialize in deploying ransomware. Nevertheless, on Friday, June 5, the intruders sprang their attack, deploying ransomware and demanding nearly $300,000 worth of bitcoin. The average ransomware payment by ransomware strain.

Ransomware 363

Ransomware System Administration Backups Technology 363

Krebs on Security

NOVEMBER 19, 2024

The financial technology firm Finastra is investigating the alleged large-scale theft of information from its internal file transfer platform, KrebsOnSecurity has learned. In March 2020, Finastra suffered a ransomware attack that sidelined a number of the company’s core businesses for days. ” On Nov. abyss0’s Nov.

Data breaches 292

Data breaches Banking Cybercrime Advertising 292

Krebs on Security

NOVEMBER 14, 2024

Shefel claims the true mastermind behind the Target and other retail breaches was Dmitri Golubov , an infamous Ukrainian hacker known as the co-founder of Carderplanet, among the earliest Russian-language cybercrime forums focused on payment card fraud. “I’m also godfather of his second son.”

Retail 254

Retail Advertising Cryptocurrency Marketing 254

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.

Encryption 116

Encryption Ransomware Authentication Accountability 116

Security Affairs

MARCH 24, 2025

The Cloak ransomware group claims responsibility for a cyberattack on the Virginia Attorney Generals Office that occurred in February. The ransomware group Cloak has claimed responsibility for a February cyberattack on the Virginia Attorney General Office. Chief Deputy AG Steven Popps called it a sophisticated attack.

Ransomware 101

Ransomware Hacking Social Engineering VPN 101

Krebs on Security

OCTOBER 28, 2020

26, KrebsOnSecurity began following up on a tip from a reliable source that an aggressive Russian cybercriminal gang known for deploying ransomware was preparing to disrupt information technology systems at hundreds of hospitals, clinics and medical care facilities across the United States. On Monday, Oct.

Ransomware 279

Ransomware Healthcare Computers and Electronics Cybercrime 279

CyberSecurity Insiders

JANUARY 3, 2023

Spy”-type cyberspace race as both criminals and defenders vie to gain the upper hand using new and emerging technologies. Every technology that enables our cyber teams to pinpoint and resolve threats and prevent attacks more quickly and accurately also benefits cybercriminals.

Technology 135

Technology Cybercrime Artificial Intelligence Government 135

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. ” reads the update published by the City.

Ransomware 113

Ransomware Identity Theft Data breaches Cyber threats 113

Security Affairs

MARCH 26, 2025

Resecurity found an LFI flaw in the leak site of BlackLock ransomware, exposing clearnet IPs and server details. Resecurity has identified a Local File Include (LFI) vulnerability in Data Leak Site (DLS) of BlackLock Ransomware. BlackLock Ransomware was named as one of the fastest-growing ransomware strains for today.

Ransomware 75

Ransomware Cybersecurity Healthcare Accountability 75

Krebs on Security

MARCH 7, 2022

Three stories here last week pored over several years’ worth of internal chat records stolen from the Conti ransomware group, the most profitable ransomware gang in operation today. penned a two-part analysis on why smart contracts will make ransomware more profitable. “I think it will help us with smart contracts.”

Ransomware 267

Ransomware Cryptocurrency DDOS Scams 267

The Last Watchdog

FEBRUARY 4, 2025

.” Key innovations Heres what underpins SpyClouds holistic identity threat protection: Refined analytics driving actionability on exposed identities: SpyCloud applies advanced data science and proprietary technology to dynamically correlate billions of recaptured darknet data points, providing a broader and more accurate view of identities.

Cybercrime 124

Cybercrime Phishing Accountability Malware 124

Security Affairs

APRIL 26, 2024

As cryptocurrencies have grown in popularity, there has also been growing concern about cybercrime involvement in this sector Cryptocurrencies have revolutionized the financial world, offering new investment opportunities and decentralized transactions.

Cryptocurrency 128

Cryptocurrency Cybercrime Education Scams 128

Schneier on Security

JANUARY 10, 2023

…within a few weeks of ChatGPT going live, participants in cybercrime forums—­some with little or no coding experience­—were using it to write software and emails that could be used for espionage, ransomware, malicious spam, and other malicious tasks. And the technology will only get better.

Malware 65

Malware Encryption Cybercrime Passwords 65

CyberSecurity Insiders

APRIL 8, 2022

According to cybercrime prosecution statistics , 2022 is expected to see a worldwide annual spend of nearly $134 billion to both prevent and also deal with the aftermath effects of cybercrime – and that figure is estimated to rise even higher. The alert from the U.S.,

Technology 138

Technology Ransomware Cybercrime Cybersecurity 138

Krebs on Security

MARCH 2, 2022

Earlier this week, a Ukrainian security researcher leaked almost two years’ worth of internal chat logs from Conti , one of the more rapacious and ruthless ransomware gangs in operation today. – Penetration Testers/Hackers: Those on the front lines battling against corporate security teams to steal data, and plant ransomware. .

Ransomware 237

Ransomware Antivirus Malware Cybercrime 237

SecureWorld News

NOVEMBER 22, 2024

The United States Department of Justice (DOJ) has unsealed charges against five individuals accused of orchestrating sophisticated phishing campaigns tied to the notorious Scattered Spider cybercrime group.

Phishing 107

Phishing Identity Theft Cryptocurrency Cybercrime 107

SecureList

AUGUST 1, 2024

Introduction Cybercriminals who specialize in ransomware do not always create it themselves. They have many other ways to get their hands on ransomware samples: buying a sample on the dark web, affiliating with other groups or finding a (leaked) ransomware variant. You will find a few excerpts from these below.

Ransomware 119

Ransomware Cybercrime Education Malware 119

Security Affairs

FEBRUARY 12, 2025

The Sarcoma ransomware group announced a breach of the Taiwanese printed circuit board (PCB) manufacturing giant Unimicron. The Sarcoma ransomware group claims to have breached Taiwanese PCB manufacturer Unimicron, leaked sample files, and threatened a full data release if no ransom is paid by Tuesday, February 20, 2025.

Computers and Electronics 76

Computers and Electronics Ransomware Manufacturing Data breaches 76

Krebs on Security

DECEMBER 8, 2021

A 31-year-old Canadian man has been arrested and charged with fraud in connection with numerous ransomware attacks against businesses, government agencies and private citizens throughout Canada and the United States. Federal Bureau of Investigation (FBI) contacted them regarding ransomware attacks that were based in Canada.

Cybercrime 330

Cybercrime Ransomware Accountability Advertising 330

Krebs on Security

NOVEMBER 21, 2024

technology companies between 2021 and 2023, including LastPass , MailChimp , Okta , T-Mobile and Twilio. That Joeleoli moniker registered on the cybercrime forum OGusers in 2018 with the email address joelebruh@gmail.com , which also was used to register accounts at several websites for a Joel Evans from North Carolina.

Identity Theft 250

Identity Theft Phishing Cryptocurrency Accountability 250

Security Affairs

MARCH 13, 2025

The Medusa ransomware operation hit over 300 organizations in critical infrastructure sectors in the United States until February 2025. The FBI, CISA, and MS-ISAC have issued a joint advisory detailing Medusa ransomware tactics, techniques, and indicators of compromise (IOCs) based on FBI investigations as recent as February 2025.

Ransomware 68

Ransomware Encryption Cryptocurrency Insurance 68

Security Affairs

DECEMBER 14, 2023

Microsoft’s Digital Crimes Unit seized multiple domains used by cybercrime group Storm-1152 to sell fraudulent Outlook accounts. Microsoft’s Digital Crimes Unit seized multiple domains used by a cybercrime group, tracked as Storm-1152, to sell fraudulent accounts. ” reads the announcement published by Microsoft.

Cybercrime 134

Cybercrime Accountability Media Technology 134

Krebs on Security

AUGUST 29, 2023

government today announced a coordinated crackdown against QakBot , a complex malware family used by multiple cybercrime groups to lay the groundwork for ransomware infections. attorney for the Southern District of California, at a press conference this morning in Los Angeles. Emerging in 2007 as a banking trojan, QakBot (a.k.a.

Hacking 308

Hacking Malware Ransomware Government 308

Security Affairs

JUNE 18, 2024

Over the last few years, ransomware attacks have become one of the most prevalent and expensive forms of cybercrime. Today, this tactic has evolved, where ransomware operators in nearly every case first exfiltrate sensitive data and then threaten to publicly expose it if a ransom demand is not paid.

Ransomware 140

Ransomware Cryptocurrency Insurance Cybercrime 140

The Last Watchdog

JUNE 20, 2022

IABs specialize in one specific area of the cybercrime ecosystem where the victims are accumulated and then sold off to the highest bidder,” he says. Or the payload might be a data exfiltration routine — or a full-blown ransomware attack. Speaking of ransomware, cyber extortion continues to persist at a plague level.

Ransomware 235

Ransomware Digital transformation Marketing Software 235

Krebs on Security

OCTOBER 2, 2020

Over the past 10 days, someone has been launching a series of coordinated attacks designed to disrupt Trickbot , an enormous collection of more than two million malware-infected Windows PCs that are constantly being harvested for financial data and are often used as the entry point for deploying ransomware within compromised organizations.

Ransomware 360

Ransomware Malware Healthcare Internet 360

Malwarebytes

FEBRUARY 4, 2025

A paradigm shift in technology is hurtling towards us, and it could change everything we know about cybersecurity. When ChatGPT was unveiled to the public in late 2022, security experts looked on with cautious optimism, excited about the new technology but concerned about its use in cyberattacks. Uhh, again, that is.

Artificial Intelligence 144

Artificial Intelligence Small Business Malware Technology 144

Security Affairs

JANUARY 11, 2025

. “On November 20, 2024, we were notified by a vendor of point-of-sale processing services for some of our retail locations that accounts with their organization had been compromised by an organized cybercrime group.” ” reads the notice of data breach published by the company on its website.

Data breaches 111

Data breaches Retail Cybercrime Government 111

Security Boulevard

AUGUST 1, 2022

After many long lockdowns, the information technology industry woke up to a new reality. The post This was H1 2022 – Part 1 – The Fight Against Cybercrime appeared first on Radware Blog. The post This was H1 2022 – Part 1 – The Fight Against Cybercrime appeared first on Security Boulevard.

Cybercrime 119

Cybercrime Architecture Technology DDOS 119

Krebs on Security

AUGUST 5, 2024

A ransomware group called Dark Angels made headlines this past week when it was revealed the crime group recently received a record $75 million data ransom payment from a Fortune 50 company. ThreatLabz found Dark Angels has conducted some of the largest ransomware attacks to date, and yet little is known about the group.

Ransomware 264

Ransomware Insurance Healthcare Education 264

Security Affairs

JANUARY 28, 2025

ENGlobal reported to the SEC that personal information was compromised in a ransomware attack that took place in November 2024. ENGlobal disclosed a ransomware attack that occurredin November, in a SEC filingthe company confirmed that threat actors gained access to personal information. ” reads the FORM 8-K filed with SEC.

Ransomware 65

Ransomware Encryption Hacking Technology 65

SecureList

OCTOBER 20, 2021

Having been in the field for so long, we have witnessed some major changes in the cybercrime world’s modus operandi. This report shares our insights into the Russian-speaking cybercrime world and the changes in how it operates that have happened in the past five years.

Cybercrime 145

Cybercrime Banking Malware Ransomware 145

Krebs on Security

DECEMBER 8, 2022

Ransomware groups are constantly devising new methods for infecting victims and convincing them to pay up, but a couple of strategies tested recently seem especially devious. Department of Health and Human Services (HHS) warned that Venus ransomware attacks were targeting a number of U.S. “ Cl0p ” a.k.a.

Healthcare 323

Healthcare Backups Ransomware Insurance 323

Krebs on Security

JULY 10, 2024

The Russia-based cybercrime group dubbed “ Fin7 ,” known for phishing and malware attacks that have cost victim organizations an estimated $3 billion in losses since 2013, was declared dead last year by U.S. authorities. In May 2023, the U.S. One of the new Fin7 domains identified by Silent Push is cybercloudsec[.]com

Phishing 313

Phishing Cybercrime Malware Software 313

Security Affairs

NOVEMBER 17, 2022

Public schools in two Michigan counties were forced to halt their activities, including the lessons, after a ransomware attack. Public schools in Jackson and Hillsdale counties, Michigan, reopen after a closure of two days caused by a ransomware attack that hit its systems. Pierluigi Paganini.

Ransomware 141

Ransomware Cybercrime Hacking Technology 141