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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Security Affairs

MARCH 23, 2023

Researchers released a PoC exploit code for a high-severity vulnerability in Veeam Backup & Replication (VBR) software. Veeam recently addressed a high-severity flaw, tracked as CVE-2023-27532 , in Veeam Backup and Replication (VBR) software. “This may lead to an attacker gaining access to the backup infrastructure hosts.”

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Security Boulevard

MARCH 30, 2023

That presents an attractive target for would-be data thieves and digital extortionists. The post Why Backups and Encryption Go Hand in Hand appeared first on Security Boulevard. An estimated 120 zettabytes will be created, captured, copied, and consumed worldwide this year.

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eSecurity Planet

MARCH 17, 2025

Attackers employ a double extortion strategy, encrypting victim data and threatening to publicly release it if the ransom is unpaid. Recommendations for organizations The Medusa ransomware presents a significant and evolving threat to critical infrastructure sectors.

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eSecurity Planet

NOVEMBER 17, 2022

The answer, based on a couple of presentations at the conference, is that patching is incredibly difficult to get right, requiring way more attention than most companies can afford to give it. Venables spent much of his presentation discussing the many ways Google Cloud reduces concentration risk (see slide below). Backup Is Hard.

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eSecurity Planet

OCTOBER 18, 2022

The best defense and the best option for recovery will always be the availability of sufficient, isolated data backups and a practiced restoration process. However, even with the best planning, organizations can find a few users, machines, or systems that were overlooked or whose backup may be corrupted or encrypted.

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The Last Watchdog

JUNE 21, 2020

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. File encryption 2013 – 2015. It emerged in September 2013 and paved the way for hundreds of file-encrypting menaces that have splashed onto the scene ever since.

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Troy Hunt

FEBRUARY 4, 2024

And the 2FA backup code? Thinking that would also be exactly what it looked like, I'd screen grabbed it when enabling 2FA: Now, using the same bcrypt hash checker as I did for the password, here's what I found: What I just don't get is if you're going to return the 2FA secret anyway, why bother bcrypting the backup code?

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Security Boulevard

APRIL 8, 2025

A SQL Server database backup for a ManageEngines ADSelfService Plus product had been recovered and, while the team had walked through the database recovery, SQL Server database encryption was in use. So the mission is clear: we need to understand SQL Server Encryption before we can hope to retrieve this data in cleartext.

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CyberSecurity Insiders

JUNE 8, 2021

And sources confirm that the disruption was caused by file-encrypting malware i.e. ransomware and it might take some time for the department to pull back the operations to normalcy. And authorities state that the backup and recovery process of information could take days or weeks under present circumstances.

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Fox IT

FEBRUARY 22, 2023

During a recent incident response case, we found traces of an adversary leveraging ConnectWise R1Soft Server Backup Manager software (hereinafter: R1Soft server software). The adversary used it as an initial point of access and as a platform to control downstream systems connected via the R1Soft Backup Agent.

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Security Affairs

NOVEMBER 22, 2021

Memento ransomware group locks files inside WinRAR password-protected archives after having observed that its encryption process is blocked by security firms. The Memento ransomware then encrypts the password and deletes the original files from the victim’s system. vROPs does not need be present to have this endpoint available.

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Malwarebytes

AUGUST 3, 2022

Encrypt your data. If your device isn’t encrypted, the information on it is potentially at risk if the phone is stolen. Once encrypted, everything on the device is scrambled in a way which requires the correct PIN to access the secured data. Older versions of Android used something called Full-Disk encryption.

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eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 In May, cybersecurity researchers revealed that ransomware attacks are increasing their aggressive approach by destroying data instead of encrypting it.

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Krebs on Security

SEPTEMBER 30, 2023

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

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Cisco Security

AUGUST 11, 2021

While the features that follow aren’t present in every REvil/Sodinokibi sample, once it is successfully deployed and launched, the result is generally the same. Figure 2-A desktop that has been encrypted by REvil/Sodinokibi. Deleting backups. Figure 7-REvil/Sodinokibi deleting a shadow copy used in backups and restoration.

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Malwarebytes

SEPTEMBER 6, 2023

If we define ransomware as malware that encrypts files to extort the owner of the system, then the first malware that could be classified as ransomware is the 1989 AIDS Trojan. However, while it encrypted file(name)s and asked for a ransom, it was far from effective. Stop malicious encryption. Create offsite, offline backups.

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Security Affairs

JANUARY 6, 2023

The experts noticed that in MegaCortex attacks other malware like Emotet and Qbot (aka Qakbot) were present in the same network. The decryptor also supports the “Scan Entire System” mode which allows users to search for all encrypted files. By checking the backup option, users will see both the encrypted and decrypted files.

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Malwarebytes

FEBRUARY 21, 2023

What does the encryption warning message say? encrypts files and presents the following infection message on compromised desktops: All your important files are stolen and encrypted! All your files have been encrypted due to a security problem with your PC. Stop malicious encryption.

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Krebs on Security

DECEMBER 10, 2019

By nearly all accounts, the chief bugaboo this month is CVE-2019-1458 , a vulnerability in a core Windows component (Win32k) that is present in Windows 7 through 10 and Windows Server 2008-2019. A reliable backup means you’re probably not losing your mind when the odd buggy patch causes problems booting the system.

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Malwarebytes

JULY 23, 2021

bat Start encryption on C: Encrypting C:_pinpinadx-vsextension-3.17.98314-g0c048d619.bat After that it goes to the encryption. The files are selected for encryption depending on their extensions. The files that have been encrypted by AvosLocker can be identified with.avos extension appended to the original filename.

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SecureWorld News

NOVEMBER 14, 2024

Attackers are not only encrypting systems but also targeting sensitive data, including Protected Health Information (PHI) and Personally Identifiable Information (PII), such as diagnoses, therapy records, genetic data, and Social Security numbers. Such was the case with Change Healthcare , which paid a $22 million ransom in March 2024.

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SecureWorld News

MAY 2, 2025

Attackers are not only encrypting data but also engaging in "double extortion," stealing sensitive patient information to demand higher ransoms. Healthcare apps and remote care devices often lack robust security; 61% of telehealth platforms lack end-to-end encryption for specialized consultations.

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SecureList

APRIL 7, 2022

They presented themselves as ALPHV, a new generation Ransomware-as-a-Service (RaaS) group. One demonstrates the risk presented by shared cloud hosting resources, and the other demonstrates an agile approach to customized malware re-use across BlackMatter and BlackCat activity. The group is also known as BlackCat.

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Security Boulevard

DECEMBER 27, 2022

update, Apple introduced “Advanced Data Protection,” which finally introduced end-to-end encryption (E2EE) for most items backed up or stored in iCloud. Device backups. Enabling end-to-end encryption (Advanced Data Protection for iCloud). encrypted email providers. With the iOS 16.2 Safari Bookmarks. TABLE OF CONTENTS.

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Malwarebytes

NOVEMBER 17, 2021

The warning, with its black background and red writing, says: “SITE ENCRYPTED { Countdown } FOR RESTORE SEND 0.1 In this case, it looks as if files were added into the directory of an already present plugin. So this CMS hijack may be a work in progress that aims to do some actual encryption at one point. Removing the infection.

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Security Affairs

NOVEMBER 3, 2018

Crooks behind the attack on MedStar requested 45 Bitcoins (about US$18,500) for restoring the encrypted files, but the organization refused to pay the Ransom because it had a backup of the encrypted information. Experts close the post recommending the importance of backup of important data for combating ransomware infections.

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Security Affairs

JULY 5, 2021

This tool analyzes a system (either VSA server or managed endpoint) and determines whether any indicators of compromise (IoC) are present. MSP customers affected by the attack are advised to use and enforce MFA wherever possible and protect their backups by placing them on air-gapped systems.

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Malwarebytes

AUGUST 3, 2022

Encrypt your data. If your device isn’t encrypted, the information on it is potentially at risk if the phone is stolen. Once encrypted, everything on the device is scrambled in a way which requires the correct PIN to access the secured data. Older versions of Android used something called Full-Disk encryption.

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SecureList

APRIL 15, 2024

They generated a custom version of the ransomware, which used the aforementioned account credential to spread across the network and perform malicious activities, such as killing Windows Defender and erasing Windows Event Logs in order to encrypt the data and cover its tracks. In this article, we revisit the LockBit 3.0

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Hacker Combat

APRIL 27, 2022

Ransomware is malicious software that encrypts your files and demands a fee in exchange for access. Ransomware detection rate as well as the speed are important in fighting attacks before they spread across other networks and encrypt vital data. Create a backup. Remove the infected device from the network.

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Malwarebytes

JANUARY 3, 2024

Users who searched for legitimate software applications on Bing or Google were presented with search results for malicious landing pages. Stop malicious encryption. Create offsite, offline backups. Keep backups offsite and offline, beyond the reach of attackers. Malvertising.

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Spinone

DECEMBER 3, 2019

This generally includes encrypting data to ensure it is safe from unauthorized access. How can third-party encryption be used for added protection, and how to encrypt documents on Google Drive ? What is Encryption? One of the industry-standard encryption types is AES Encryption or Advanced Encryption Standard.

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Malwarebytes

DECEMBER 27, 2023

There’s a lot of truth in that, if you consider the encryption process to be the ransomware attack. However, these days encryption is just a part of many ransomware attacks. Some of the cybercriminals we conveniently call ransomware groups have even completely stopped using the encryption process because it’s too “noisy.”

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Krebs on Security

DECEMBER 29, 2022

Many cybercriminals who operated with impunity from Russia and Ukraine prior to the war chose to flee those countries following the invasion, presenting international law enforcement agencies with rare opportunities to catch most-wanted cybercrooks. ” SEPTEMBER.

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SecureList

MAY 25, 2021

Several versions were released as part of each “rebranded” variant that altered different aspects of the code, renamed file extensions, cryptographic schemes and encryption keys. In addition, it deletes all system backups, shadow copies, disables the system recovery mode, and clears event logs. Encryption flaws.

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Security Affairs

JULY 5, 2023

Once inside the system, this malicious variant stealthily extracts sensitive information and proceeds to encrypt the compromised files.” This domain serves as a disguise, presenting itself as a ChatGpt site to lure victims into downloading a fake offline version of ChatGpt.” ” reads the analysis published by Zscaler.

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