eSecurity Planet

SEPTEMBER 22, 2022

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files. Others are automated.

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Thales Cloud Protection & Licensing

NOVEMBER 2, 2021

Quantum Resistant Encryption – Are You Ready? Tue, 11/02/2021 - 09:10. . When functional quantum computing becomes available it is anticipated to make many current asymmetric encryption ciphers (RSA, Diffie-Hellman, ECC etc.) Learn more about Thales solutions for quantum resistant encryption. Encryption.

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Security Boulevard

NOVEMBER 2, 2021

But the 2021 Thales Global Cloud Security says differently. Most—a whopping 83%—have failed to encrypt even half the sensitive data they have tucked away. The post Companies Fail to Encrypt, Protect Data in the Cloud appeared first on Security Boulevard.

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Security Affairs

FEBRUARY 21, 2022

Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data. Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data without knowing the private key used by the gang to encrypt files.

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SecureList

APRIL 18, 2022

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files. Geography of the Yanluowang attacks, December 4th, 2021 – April 8th, 2022 ( download ). The encryption code for big files. Yanluowang description.

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Security Affairs

DECEMBER 30, 2021

Researchers found several vulnerabilities in third-party encryption software that is used by multiple storage devices from major vendors. Researcher Sylvain Pelissier has discovered that the DataVault encryption software made by ENC Security and used by multiple vendors is affected by a couple of key derivation function issues.

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Security Boulevard

SEPTEMBER 7, 2021

A recently fixed WhatsApp security vulnerability that, if exploited, could cause data leakage underscores the fact that hackers can bypass end-to-end encryption with some machinations. The post WhatsApp Flaw Casts Doubt on End-to-End Encryption appeared first on Security Boulevard.

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Bleeping Computer

MARCH 12, 2021

One overriding concern has been when will ransomware actors use the vulnerabilities to compromise and encrypt mail servers. [.]. For the past two weeks, the cybersecurity news has been dominated by stories about the Microsoft Exchange ProxyLogon vulnerabilities.

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Encryption Ransomware Cybersecurity 108

Threatpost

NOVEMBER 15, 2021

CVE-2021-0146, arising from a debugging functionality with excessive privileges, allows attackers to read encrypted files.

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Encryption 122

CSO Magazine

SEPTEMBER 9, 2022

Attackers were able to successfully encrypt files in more than half of the attacks. Of 422 retail IT professionals surveyed internationally, 77% said their organizations were hit by ransomware attacks in 2021. This is a 75% rise from 2020, the Sophos report noted. To read this article in full, please click here

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SecureList

MARCH 12, 2024

Profile of participants and applications We collected the data from a sample of the application security assessment projects our team completed in 2021–2023. SQL Injection Most high-risk vulnerabilities in 2021–2023 were associated with SQL Injection. More than a third (39%) used the microservice architecture.

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Heimadal Security

JULY 29, 2021

In the context of the pandemic that flared up in 2020, 2021 has been a revolutionary year, with massive transformations in multiple sectors of our lives. Here’s a quick overview regarding the 2021 cybermarket movements and how Heimdal™ has responded to them so far.

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Security Affairs

JULY 6, 2022

Hive ransomware operators have improved their file-encrypting module by migrating to Rust language and adopting a more sophisticated encryption method. According to a report published by blockchain analytics company Chainalysis, the Hive ransomware is one of the top 10 ransomware strains by revenue in 2021. key files.

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Malwarebytes

FEBRUARY 13, 2023

New encryption routine Victims have reported a new variant of the encryptor that no longer leaves large chunks of data unencrypted. The decryption tool uses the large and therefore mostly non-encrypted flat files, where the virtual machine's disk data is stored, to recover the VMs. This makes recovery next to impossible.

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Security Boulevard

DECEMBER 21, 2021

Our thanks to Security BSides Delaware for publishing their well-crafted videos from the Security BSides Delaware 2021 conference on the Organization’s’ YouTube channel. The post Security BSides Delaware 2021 – Rob Slade’s ‘Homomorphic Encryption’ appeared first on Security Boulevard.

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Security Affairs

FEBRUARY 7, 2023

A new Linux variant of the Clop ransomware has been observed in the wild, the good news is that its encryption algorithm is flawed. The researchers noticed that the encryption algorithm implemented in the ELF executable is flawed and can allow victims to decrypt locked files without paying a ransom. ” continues the report.

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Security Affairs

FEBRUARY 6, 2023

Royal Ransomware operators added support for encrypting Linux devices and target VMware ESXi virtual machines. The Royal Ransomware gang is the latest extortion group in order of time to add support for encrypting Linux devices and target VMware ESXi virtual machines. The malware changes the extension of the encrypted files to ‘.royal’.

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Encryption Ransomware Malware Healthcare 96

SecureList

APRIL 18, 2022

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files. Geography of the Yanluowang attacks, December 4th, 2021 – April 8th, 2022 ( download ). The encryption code for big files. Yanluowang description.

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Encryption Ransomware Backups VPN 114

CyberSecurity Insiders

JULY 20, 2021

Telegram made it official that it has offered a security fix to non-encrypted chats that were previously vulnerable to cyber attacks through manipulated bots. Although all messages are encrypted on Telegram, the MTProto encryption is not available by default, as users need to opt-in for the end-to-end encryption.

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CSO Magazine

OCTOBER 11, 2021

According to the Ponemon Institute's 2021 Global Encryption Trends Study, 50% of organizations have an encryption plan consistently applied across their entire environment—up from around 40% in 2015, and 25% in 2010.

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Security Boulevard

JUNE 9, 2021

The post 2021 Hong Kong Encryption Trends: As cyber threats grow, Hong Kong outpaces the world in enterprise encryption strategies. The post 2021 Hong Kong Encryption Trends: As cyber threats grow, Hong Kong outpaces the world in enterprise encryption strategies. appeared first on Entrust Blog.

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Cyber threats Encryption 59

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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Hot for Security

APRIL 9, 2021

Police specialists in Belgium managed to crack an encrypted messaging service, revealing detailed information about cocaine shipments into Antwerp, Belgium. billion) after cracking the encryption algorithm of Sky ECC, a supplier of modified phones designed for ultra-private communications. billion euros ($1.65

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Anton on Security

JUNE 21, 2021

Top Cloud Security Podcast episodes: Episode 8 “Zero Trust: Fast Forward from 2010 to 2021” Episode 1“Confidentially Speaking” Episode 12 “Threat Models and Cloud Security” BTW, the new website for our podcast is here (subscribe, please!)

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Security Affairs

AUGUST 31, 2021

Recently emerged LockFile ransomware family LockFile leverages a novel technique called intermittent encryption to speed up encryption. Sophos researchers discovered that the group is now leveraging a new technique called “intermittent encryption” to speed up the encryption process.

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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. 1/6 pic.twitter.com/dBw0E5pj6r — ESET research (@ESETresearch) October 29, 2021.

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CyberSecurity Insiders

APRIL 18, 2022

Ireland Health Service (HSE) was cyber-attacked by CONTI Ransomware group in mid last year and news is now out that 80% of the data been stored on the servers of the healthcare services provider was encrypted by the said a gang of criminals. And the result on whether the information truly belonged to HSE is awaited! .

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Encryption Ransomware Healthcare Threat Detection 111

CSO Magazine

APRIL 29, 2021

There has been massive growth in the encryption of Internet traffic—from 50% in January 2014 to 95% as of March 20, 2021, according to Google’s Transparency Report. It’s a good thing that organizations are using encryption to protect critical network data. This rise is a double-edged sword.

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Encryption Internet Internet Technology 88

Security Affairs

AUGUST 15, 2022

The SOVA Android banking trojan was improved, it has a new ransomware feature that encrypts files on Android devices, Cleafy researchers report. The malware has been active since 2021 and evolves over time. The malware encrypts the files inside the infected devices using an AES algorithm and renaming them with the extension “.enc”.

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Security Affairs

JULY 29, 2021

ransomware is now able to encrypt Windows domains by using Active Directory group policies. ransomware that encrypts Windows domains by using Active Directory group policies. " @demonslay335 @VK_Intel pic.twitter.com/fYxFbVQ6gX — MalwareHunterTeam (@malwrhunterteam) July 17, 2021. A new variant of the LockBit 2.0

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Thales Cloud Protection & Licensing

APRIL 22, 2022

So You Think You Are Protected With Cloud Native Encryption? According to industry surveys, like the IBM 2021 Data Breach Investigations Report, a very high percentage of data breaches occur because attackers are abusing system privileges. Understanding encryption in Amazon EBS. Fri, 04/22/2022 - 09:54. Use AWS managed key.

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Encryption Data breaches Backups Accountability 100

Security Affairs

JANUARY 3, 2022

Which are the cyber attacks of 2021 that had the major impact on organizations worldwide in terms of financial losses and disruption of the operations? Colonial Pipeline ( May 2021 ) – The Colonial Pipeline facility in Pelham, Alabama, was hit by a cybersecurity attack in May and its operators were forced to shut down its systems.

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Schneier on Security

APRIL 2, 2024

Anyone in possession of a predetermined encryption key could stash any code of their choice in an SSH login certificate, upload it, and execute it on the backdoored device. In theory, the code could allow for just about anything, including stealing encryption keys or installing malware. It was an incredibly complex backdoor.

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Security Boulevard

JUNE 21, 2021

The cloud trust paradox: 3 scenarios where keeping encryption keys off the cloud may be necessary” [GCP Blog]. Lost in translation: encryption, key management, and real security” [GCP Blog]. Top Cloud Security Podcast episodes: Episode 8 “Zero Trust: Fast Forward from 2010 to 2021”. Data Security and Threat Models”.

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Security Boulevard

FEBRUARY 14, 2024

In 2021 the […] The post An Affordable and Encrypted Email and File sharing Solution for Small and Medium CPAs & Tax Preparers appeared first on PreVeil. The post An Affordable and Encrypted Email and File sharing Solution for Small and Medium CPAs & Tax Preparers appeared first on Security Boulevard.

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Security Affairs

FEBRUARY 1, 2021

Google discovered a flaw in GNU Privacy Guard (GnuPG)’s Libgcrypt encryption library that could be exploited to get remote code execution. pic.twitter.com/GYJOddEPxl — Filippo Valsorda (@FiloSottile) January 29, 2021. pic.twitter.com/LYC9PsURqn — Filippo Valsorda (@FiloSottile) January 29, 2021.

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Heimadal Security

FEBRUARY 25, 2022

Conti ransomware is an extremely damaging malicious actor due to the speed with which it encrypts data and spreads to other systems. The post HSE to Pay a Huge Cost After Major 2021 Ransomware Attack appeared first on Heimdal Security Blog.

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