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. was used to register at least six domains, including a Russian business registered in Khoroshev’s name called tkaner.com , which is a blog about clothing and fabrics.

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Ransomware Cybercrime Accountability Malware 244

The Last Watchdog

FEBRUARY 20, 2023

One report showed ransomware attacks increased by 80 percent in 2022, with manufacturing being one of the most targeted industries. The Ward Hadaway law firm lost sensitive client data to ransomware purveyors who demanded $6 million, or else they’d publish the data from the firm’s high profile clients online.

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Ransomware Education Hacking Backups 124

Duo's Security Blog

FEBRUARY 13, 2023

It just takes on lackadaisical click by an employee to install malware that results in ransomware. Ransomware has gone up 150% since the pandemic , and the U.S. government has deemed ransomware a form of cyber terrorism. What is ransomware? RaaS providers generally take a 20%-30% cut of the ransomware profit generated.

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Ransomware Insurance Authentication Passwords 93

Cisco Security

JULY 14, 2021

Ransomware is wreaking havoc. Ransomware is making its way outside the cybersecurity space. Most people probably know what ransomware is (if not, go here ). Ransomware is now everyone’s problem – from governments to corporations and even individuals. Why is ransomware so dangerous, especially now? What can we do?

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IT Security Guru

JULY 4, 2023

In this blog post, we’ll look at the factors that make schools susceptible to cyberattacks and discuss why it’s crucial to have robust cybersecurity measures to safeguard the academic community. Limited Data Backup and Recovery Plans Attacks using ransomware are more common than ever, and schools are not exempt from this danger.

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CyberSecurity Insiders

FEBRUARY 25, 2022

This blog was jointly written with Santiago Cortes. AT&T Alien Labs™ is writing this report about recently created ransomware malware dubbed BlackCat which was used in a January 2022 campaign against two international oil companies headquartered in Germany, Oiltanking and Mabanaft. Executive summary. Background.

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Ransomware Encryption Malware Backups 119

Herjavec Group

SEPTEMBER 24, 2021

Ransomware is a breakout ransomware group that became operational shortly after the shutdown of the REvil Ransomware and DarkSide Ransomware operations in late Summer 2021. Furthermore, they have openly claimed that BlackMatter is the product of reproducing the “best parts” of previous ransomware operations [1].

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Ransomware Manufacturing Energy and Utilities Encryption 109

Security Boulevard

JANUARY 3, 2023

This is my completely informal, uncertified, unreviewed and otherwise completely unofficial blog inspired by my reading of our fifth Threat Horizons Report ( full version ) that we just released ( the official blog for #1 report , my unofficial blogs for #2 , #3 and #4 ). Threat actors diversified their initial access vectors.

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Cybersecurity Backups DDOS Accountability 98

Malwarebytes

MAY 6, 2022

The Malwarebytes Threat Intelligence team monitors the threat landscape continuously and produces monthly ransomware reports based on a mixture of proprietary and open-source intelligence. Onyx is a new ransomware gang based on the old Chaos builder. Ransomware attacks in April 2022. Attacks by ransomware type.

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Ransomware Encryption Accountability Technology 86

SiteLock

SEPTEMBER 29, 2021

REvil ransomware might look and sound strange, but it’s a common weapon used by cybercriminals to target unsuspecting businesses, steal sensitive data, and extort money from companies. Many businesses fear falling victim to a REvil ransomware attack—and for good reason. So, what is REvil ransomware, exactly? Let’s take a look.

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Ransomware Computers and Electronics Backups Passwords 52

Security Affairs

AUGUST 6, 2020

Netwalker ransomware operators breached the networks of Forsee Power , a well-known player in the electromobility market. A new company has been added to the list of the victims of the Netwalker ransomware operators, it is Forsee Power , which provides advanced lithium-ion battery systems for any mobility application.

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Ransomware VPN Advertising Marketing 104

Malwarebytes

JULY 13, 2022

Ransomware has given security professionals a headache for the better part of a decade. Germany, the UK, and Italy also registered high ransomware tallies. To understand how we got here, let’s first take a closer look at recent statistics on the top ransomware variants, countries and industries attacked. Top ransomware variants.

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Ransomware Manufacturing Government Computers and Electronics 110

Malwarebytes

MAY 28, 2021

On the 14th of May, the Health Service Executive (HSE) , Ireland’s publicly funded healthcare system, fell victim to a Conti ransomware attack, forcing the organization to shut down more than 80,000 affected endpoints and plunging them back to the age of pen and paper. Threat profile: Conti ransomware.

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Healthcare Ransomware Encryption Passwords 109

Security Boulevard

MARCH 25, 2022

In late January 2022, ThreatLabz identified an updated version of Conti ransomware as part of the global ransomware tracking efforts. While two versions of Conti source code have been leaked, the most recent ransomware code has not yet been leaked. Log in to Windows Safe Mode as the user with the corresponding password.

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Malwarebytes

JANUARY 16, 2023

The Vice Society ransomware gang is back and making some unfortunate waves in the education sector. According to Bleeping Computer, the Society has held their ransomware laden hands up and admitted an attack on the University of Duisberg-Essen. Ransomware and a destroyed network. The shattering impact of a ransomware outbreak.

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Education Backups Ransomware Encryption 83

Malwarebytes

JULY 23, 2021

This blog post was authored by Hasherezade. The threat actor used this entry point to get into a Domain Controller and then leveraged it as a springboard to deploy ransomware. While examining the ransomware payload, we noticed it was a new variant which we had not heard of before. New ransomware, looking for partners.

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Ransomware Encryption Malware Backups 131

Webroot

MAY 6, 2024

Here’s what you need to know: The Resilience of Ransomware Ransomware remains a formidable adversary, with groups like LockBit demonstrating an uncanny ability to bounce back even after significant law enforcement actions. Adopt Robust Backup Solutions: Ensure that all important data is backed up regularly and securely.

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Antivirus Education Cyber threats Phishing 89

Krebs on Security

FEBRUARY 23, 2019

Payroll software provider Apex Human Capital Management suffered a ransomware attack this week that severed payroll management services for hundreds of the company’s customers for nearly three days. The company declined to specify how much was paid or what strain of ransomware was responsible for the attack. Roswell, Ga.

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Webroot

OCTOBER 13, 2021

These days, every major ransomware campaign runs a “double extortion” method, a scary prospect for small businesses. The Nastiest Ransomware of 2021 that made headlines with supply chain attacks Many attempts to shutdown the REvil group have so far failed Their ransomware as a service (RaaS) platform is on offer to other cybercriminals.

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Malware Small Business Antivirus Backups 145

SiteLock

OCTOBER 20, 2021

One way is through ransomware, a software that denies a user access to a system or data until a ransom is paid. While there are many types of ransomware, new varieties have emerged within the past few years, one of which is the DoppelPaymer ransomware. If you’re wondering what exactly is DopplePaymer ransomware.

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Software Ransomware Backups Malware 52

Security Affairs

MAY 8, 2023

In March 2022, Western Digital was hit by a ransomware attack and in response to the incident, it shut down several of its services. As a security measure, the relevant database stored, in encrypted format, hashed passwords (which were salted) and partial credit card numbers. reads the status page of the company on April 2, 2023. .

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Data breaches Backups Ransomware Wireless 72

Thales Cloud Protection & Licensing

OCTOBER 11, 2023

In this blog post, we'll explore what CaaS is and how it has impacted the contemporary threat landscape. Some common examples of Cybercrime-as-a-Service offerings include: Ransomware-as-a-Service (RaaS): Cybercriminals offer ransomware packages that other individuals or groups can use to infect and encrypt their targets' data.

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Cybercrime Encryption DDOS Backups 78

The Last Watchdog

JUNE 12, 2023

Availability gets a lot of attention these days, usually when the topic of ransomware comes up. Ransomware uses encryption (typically a good thing) to make your business information un-available. The criminals encrypt your data with a password or phrase that only they know, and then hold your data hostage until you pay a ransom.

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Information Security Data breaches CISO Encryption 202

Krebs on Security

FEBRUARY 12, 2019

Email provider VFEmail has suffered what the company is calling “catastrophic destruction” at the hands of an as-yet unknown intruder who trashed all of the company’s primary and backup data in the United States. Every file server is lost, every backup server is lost. Founded in 2001 and based in Milwaukee, Wisc.,

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The Last Watchdog

FEBRUARY 21, 2022

The headlines are disturbing: Breach of patient records ; Surgeries and appointments cancelled due to IT outage ; and even, Death attributed to ransomware attack on hospital. Many security programs focus on employee education (creating a strong password, being aware of phishing, etc.). Related: High-profile healthcare hacks in 2021.

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Healthcare Cyber Attacks Education Social Engineering 214

Malwarebytes

JULY 23, 2021

This blog post was authored by Hasherezade. The threat actor used this entry point to get into a Domain Controller and then leveraged it as a springboard to deploy ransomware. While examining the ransomware payload, we noticed it was a new variant which we had not heard of before. New ransomware, looking for partners.

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Ransomware Encryption Malware Backups 86

Thales Cloud Protection & Licensing

DECEMBER 4, 2023

In this blog, we will summarize the key findings of the report and offer actionable recommendations to mitigate these threats. Some of the key findings of the report are: Ransomware still gets top of the podium, accounting for 34% of EU threats. Ransomware attacks are expected to continue to rise in frequency and sophistication.

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Social Engineering Backups Manufacturing DDOS 78

Malwarebytes

MAY 10, 2023

In a recent blog post , the tech giant introduced the option to create and use a safer, more convenient alternative to passwords: Passkeys , a form of digital credential. It also means the account cannot be subject to an attack as a result of a weak password or password re-use, because there is no password.

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Passwords Accountability Phishing Mobile 97

Webroot

NOVEMBER 5, 2021

But despite the headlines, most ransomware targets families as well as small and medium sized businesses. Targeted by ransomware. Ransomware uses modern technology and cutting-edge tools to do something that feels decidedly old fashioned – steal from you. Ransomware tactics. Their goal is disruption. How to fight back.

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Ransomware Backups Banking Technology 81

Security Affairs

FEBRUARY 25, 2024

Last week, a joint law enforcement action, code-named Operation Cronos , conducted by law enforcement agencies from 11 countries disrupted the LockBit ransomware operation. The operation led to the arrest of two members of the ransomware gang in Poland and Ukraine and the seizure of hundreds of crypto wallets used by the group.

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Government Hacking Cryptocurrency Penetration Testing 108

Webroot

FEBRUARY 26, 2024

They’ll try to sweet-talk you into clicking on suspicious links or divulging sensitive information like passwords or credit card details. Your 7 tips to stay safe online Use strong passwords Let’s kick things off with the basics. Remember: real companies don’t ask for your personal data via email. Stay safe out there!

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McAfee

SEPTEMBER 22, 2021

BlackMatter is a new ransomware threat discovered at the end of July 2021. As with previous ransomware, the operators steal files and private information from compromised servers and request an additional ransom to not publish on the internet. After this, the ransomware will use another trick to avoid the use of debuggers.

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Ransomware Encryption Malware Passwords 136

McAfee

SEPTEMBER 22, 2021

BlackMatter is a new ransomware threat discovered at the end of July 2021. As with previous ransomware, the operators steal files and private information from compromised servers and request an additional ransom to not publish on the internet. After this, the ransomware will use another trick to avoid the use of debuggers.

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Ransomware Encryption Malware Passwords 134

Krebs on Security

NOVEMBER 9, 2021

Microsoft has published a blog post/FAQ about the Exchange zero-day here. The flaws let an attacker view the RDP password for the vulnerable system. But please do not neglect to backup your important files — before patching if possible.

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Webroot

OCTOBER 14, 2022

Since the mainstreaming of ransomware payloads and the adoption of cryptocurrencies that facilitate untraceable payments, malicious actors have been innovating new methods and tactics to evade the latest defenses. The post Discover 2022’s Nastiest Malware appeared first on Webroot Blog. The 6 Nastiest Malware of 2022.

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Zigrin Security

OCTOBER 11, 2023

For a detailed threat actor description do not forget to check out our blog article about selecting between black-box, white-box, and grey-box penetration tests and also you would know which pentest you need against a specific threat actor. Avoid using easily guessable passwords such as your name, birthdate, or “password123.”

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Cyber threats Penetration Testing Passwords Backups 52

Malwarebytes

FEBRUARY 28, 2024

Changing all administrative and local passwords three times to fortify security. Restoring all infected endpoints from secure backups, eliminating the use of local administrator accounts, and implementing application and DNS filtering to control software usage and web access.

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