Krebs on Security

DECEMBER 13, 2021

The consulting firm PricewaterhouseCoopers recently published lessons learned from the disruptive and costly ransomware attack in May 2021 on Ireland’s public health system. The unusually candid post-mortem found that nearly two months elapsed between the initial intrusion and the launching of the ransomware.

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Krebs on Security

AUGUST 9, 2019

A ransomware outbreak that hit QuickBooks cloud hosting firm iNSYNQ in mid-July appears to have started with an email phishing attack that snared an employee working in sales for the company, KrebsOnSecurity has learned. “I take full responsibility for this. .”

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eSecurity Planet

MARCH 17, 2025

The Cybersecurity and Infrastructure Security Agency (CISA), in collaboration with the Federal Bureau of Investigation (FBI) and the Multi-State Information Sharing and Analysis Center (MS-ISAC), has released a joint cybersecurity advisory warning organizations about the escalating threat posed by the Medusa ransomware.

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Joseph Steinberg

NOVEMBER 15, 2021

There has likely not been a single hour during the last decade, for example, during which criminals did not carry out successful phishing-based attacks by exploiting the inherent lack of security within standard and ubiquitous email technology.

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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.

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SecureWorld News

OCTOBER 31, 2024

From zombie botnets to phishing phantoms, these threats might sound like campfire tales, but they're some of the most sinister forces in cybersecurity today. Phishing phantoms: masters of disguise Phishing scams have become more sophisticated. Like a phantom in disguise, a phishing attack can appear harmless—until it's too late.

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Schneier on Security

FEBRUARY 11, 2022

It had no documented cyber incident response runbooks or IT recovery plans (apart from documented AD recovery plans) for recovering from a wide-scale ransomware event. The antivirus server was later encrypted in the attack).

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Krebs on Security

DECEMBER 27, 2019

Synoptek , a California business that provides cloud hosting and IT management services to more than a thousand customer nationwide, suffered a ransomware attack this week that has disrupted operations for many of its clients, according to sources. A now-deleted Tweet from Synoptek on Dec.

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Security Affairs

OCTOBER 20, 2024

Expanding the Investigation: Deep Dive into Latest TrickMo Samples HijackLoader evolution: abusing genuine signing certificates FASTCash for Linux Water Makara Uses Obfuscated JavaScript in Spear Phishing Campaign, Targets Brazil With Astaroth Malware Technical Analysis of DarkVision RAT Encrypted Symphony: Infiltrating the Cicada3301 Ransomware-as-a-Service (..)

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Cisco Security

SEPTEMBER 28, 2021

For example, what is ransomware and how does it work? What does phishing mean? What’s ransomware? All you see is an alarming screen that shouts, “Your files are encrypted!”. Ransomware is a special type of harmful software. Initially, ransomware attackers simply left the locked data where it was.

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Security Affairs

OCTOBER 29, 2021

The Hive ransomware operators have developed a new variant of their malware that can encrypt Linux and FreeBSD. ESET researchers discovered a new Hive ransomware variant that was specifically developed to encrypt Linux and FreeBSD. ESETresearch has identified Linux and FreeBSD variants of the #Hive #Ransomware.

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Security Affairs

MAY 13, 2024

Experts reported that since April, the Phorpiex botnet sent millions of phishing emails to spread LockBit Black ransomware. The ZIP archives contain a compressed executable payload that, if executed, will start the encryption process with LockBit Black ransomware. ” states the report published by the NJCCIC.

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The Last Watchdog

OCTOBER 23, 2024

Cybersecurity training for small businesses is critical, and SMBs should invest in training programs to help employees recognize threats such as phishing attacks, ransomware, and other malicious activities. Regular backups ensure that businesses can recover quickly from ransomware attacks or other data loss incidents.

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The Last Watchdog

JUNE 21, 2020

Ransomware is undoubtedly one of the most unnerving phenomena in the cyber threat landscape. Related: What local government can do to repel ransomware Ransomware came into existence in 1989 as a primitive program dubbed the AIDS Trojan that was spreading via 5.25-inch inch diskettes. inch diskettes. FBI spoofs 2012 – 2013.

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Hacker Combat

MAY 10, 2022

To breach a company, ransomware attackers utilize a variety of methods. Phishing emails are one way to do it. A researcher has demonstrated how a vulnerability common to several ransomware families can help take control of the malware and stop it from encrypting files on infected devices.

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eSecurity Planet

FEBRUARY 24, 2025

Over 200,000 internal messages from the notorious ransomware group Black Basta have surfaced online exposing deep divisions, ransom negotiations, and internal dysfunction. Cybersecurity experts are now poring over the data, uncovering a rare inside look at how one of the most feared ransomware groups operates and potentially unravels.

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eSecurity Planet

OCTOBER 15, 2024

While American Water has not disclosed the exact method of attack, such incidents often involve tactics like ransomware or phishing , where hackers gain access to sensitive systems and either steal or encrypt data, demanding a ransom in return for restoring access.

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SecureList

JUNE 22, 2023

For this post, we selected three private reports, namely those related to LockBit and phishing campaigns targeting businesses, and prepared excerpts from these. Phishing and a kit Recently we stumbled upon a Business Email Compromise (BEC) case, active since at least Q3 2022. Adopting the ransom note makes the least sense.

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The Last Watchdog

MAY 5, 2022

Ransomware? Well, the stats are even scarier with over 50% increase in ransomware attacks in 2021, compared to 2020. The media paid close attention to ransomware attacks last year, as they had a significant impact on Colonial Pipeline, the nation’s largest fuel distributor, and JBS, the nation’s largest meat distributor.

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SecureWorld News

JANUARY 16, 2025

A report from 2023 revealed that 67% of energy and utility companies faced ransomware attacks, with many incidents exploiting unpatched vulnerabilities. Conducting regular training sessions on recognizing phishing emails, avoiding suspicious downloads, and following cybersecurity protocols can build a resilient workforce.

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Webroot

OCTOBER 31, 2024

This year has seen ransomware groups adapt and innovate, pushing the boundaries of their malicious capabilities and evasiveness from law enforcement. The ransomware sector, in particular, has witnessed the emergence of “business models,” with ransomware-as-a-service (RaaS) dominating the scene.

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The Last Watchdog

DECEMBER 18, 2024

Quantum computing advances are making traditional encryption obsolete, and adversaries are stockpiling data for future decryption. FIPS-203 enables legal PQC deployment, prompting CISOs to overhaul encryption strategies. AI-powered cryptocurrency attacks will automate phishing and exploit vulnerabilities.

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Security Affairs

APRIL 21, 2024

Government agencies revealed that Akira ransomware has breached over 250 entities worldwide and received over $42 million in ransom payments. Like other ransomware gangs, the group has developed a Linux encryptor to target VMware ESXi servers. “Akira threat actors utilize a sophisticated hybrid encryption scheme to lock data.

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Hacker Combat

APRIL 6, 2022

Ransomware attacks targeting governments, businesses, hospitals, and private individuals are rising. You are neither safe on your private nor public network, as ransomware can encrypt your files and hold them hostage. We will look at the features of some of the best ransomware protection that you can run on your systems.

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Krebs on Security

JUNE 7, 2021

In the process of doing so, I encountered a small snag: The FSB’s website said in order to communicate with them securely, I needed to download and install an encryption and virtual private networking (VPN) appliance that is flagged by at least 20 antivirus products as malware. Federal Bureau of Investigation (FBI). Image: Wikipedia.

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eSecurity Planet

OCTOBER 4, 2021

percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic. A surprising 91.5

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eSecurity Planet

DECEMBER 4, 2024

With cyberattacks on operating systems, applications, and networks becoming more sophisticated, the tech giant formulated a strategy to enhance the protection of Windows systems, focusing strongly on phishing attacks. Data Protection Windows 11 Enterprise introduced a new Personal Data Encryption feature.

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SecureList

MAY 8, 2024

Ransomware attacks continue to be one of the biggest contemporary cybersecurity threats, affecting organizations and individuals alike on a global scale. As we approach International Anti-Ransomware Day, we have analyzed the major ransomware events and trends. The third most active ransomware in 2023 was Cl0p.

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CyberSecurity Insiders

JULY 21, 2021

Oil Company Saudi Aramco that produces oil and fossil fuel through drilling technologies has confirmed that a ransomware group infiltrated the servers of one of its contractors last month and got hold of over 1TB data that is now on the dark web for sale. Note- Usually, a ransomware gang encrypts data until a ransom is paid.

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Security Affairs

DECEMBER 4, 2021

The FBI has revealed that the Cuba ransomware gang breached the networks of at least 49 US critical infrastructure organizations. A flash alert published by the FBI has reported that the Cuba ransomware gang breached the networks of at least 49 US critical infrastructure organizations.

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eSecurity Planet

MAY 25, 2022

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

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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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Webroot

SEPTEMBER 7, 2023

When it comes to keeping sensitive data safe, email encryption is a necessity. Too many employees and IT experts have experienced the pain of trying to use a needlessly complicated email encryption solution. If this is the experience you’ve come to expect, Webroot Email Encryption powered by Zix is here to surprise you.

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Security Affairs

FEBRUARY 12, 2024

Researchers discovered a vulnerability in the code of the Rhysida ransomware that allowed them to develop a decryption tool. Cybersecurity researchers from Kookmin University and the Korea Internet and Security Agency (KISA) discovered an implementation vulnerability in the source code of the Rhysida ransomware.

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Centraleyes

DECEMBER 16, 2024

Ransomware Still Reigns Supreme Ransomware attacks continue to plague organizations globally, and 2024 will be no different. Attackers are becoming more organized, with ransomware-as-a-service (RaaS) operations providing easy access to malicious tools for even novice cybercriminals.

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Thales Cloud Protection & Licensing

MAY 17, 2023

Ransomware – Stop’em Before They Wreak Havoc madhav Thu, 05/18/2023 - 06:03 Cybercriminals have been making a run on your data with ransomware attacks over the last decade in increasing frequency. What is Ransomware? Ransomware is a vicious type of malware that infects your laptop/desktop or server.

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Security Affairs

DECEMBER 25, 2021

Recently launched ransomware operation, named Rook, made headlines for its announcement claiming a desperate need a lot of money. New ransomware variant, "Rook Ransomware", found on VT practicing searches/hunting on my day off. “The ransomware attempts to terminate any process that may interfere with encryption.

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