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. Cybersecurity awareness training helps staff recognize phishing scams , social engineering attempts, and other threats.

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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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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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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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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

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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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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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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eSecurity Planet

APRIL 8, 2025

Called Xanthorox AI, the tool was first spotted earlier this year on darknet forums and encrypted chat groups, where its being marketed as the killer of WormGPT and all EvilGPT variants. These tools allow hackers to plan and launch fully automated attacks, including phishing campaigns , ransomware drops, and malware development.

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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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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

DECEMBER 8, 2024

Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. warn of PRC-linked cyber espionage targeting telecom networks U.S.

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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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Tech Republic Security

MARCH 17, 2025

Medusa ransomware now operates as a RaaS model, recruiting affiliates from criminal forums to launch attacks, encrypt data, and extort victims worldwide.

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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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Security Affairs

NOVEMBER 17, 2024

that reboots locked devices Ymir ransomware, a new stealthy ransomware grow in the wild Amazon discloses employee data breach after May 2023 MOVEit attacks A new fileless variant of Remcos RAT observed in the wild A surge in Pro-Russia cyberattacks after decision to monitor North Korean Troops in Ukraine U.S.

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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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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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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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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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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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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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SecureList

NOVEMBER 29, 2024

The campaign, which we dubbed EastWind , used phishing emails with malicious shortcuts attached to deliver malware to target computers. The attack starts with phishing emails purporting to be a court order or summons from an institution in Colombia’s judicial system.

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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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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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