Security Affairs

SEPTEMBER 8, 2023

CISA warned that nation-state actors are exploiting flaws in Fortinet FortiOS SSL-VPN and Zoho ManageEngine ServiceDesk Plus. Cybersecurity and Infrastructure Security Agency (CISA) warned that nation-state actors are exploiting security vulnerabilities in Fortinet FortiOS SSL-VPN and Zoho ManageEngine ServiceDesk Plus.

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Security Affairs

AUGUST 22, 2023

The Akira ransomware gang targets Cisco VPN products to gain initial access to corporate networks and steal their data. The Akira ransomware has been active since March 2023, the threat actors behind the malware claim to have already hacked multiple organizations in multiple industries, including education, finance, and real estate.

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The Last Watchdog

SEPTEMBER 26, 2023

26, 2023 — The Internet Infrastructure Coalition (i2Coalition) launched the VPN Trust Initiative (VTI) in 2020 to establish a baseline for how virtual private network (VPN) providers should operate. Advertising Practices: Given the complexity and different use cases for VPNs, claims must not mislead.

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Malwarebytes

OCTOBER 11, 2023

In other news, both LockBit and the Akira ransomware gang, the latter of which has tallied 125 victims since we first began tracking them in April 2023, were confirmed last month to be exploiting a specific zero-day flaw ( CVE-2023-20269 ) in Cisco VPN appliances. Stop malicious encryption.

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Ransomware Social Engineering Backups Engineering 136

Webroot

OCTOBER 25, 2023

Most notably, Akira ransomware targeted Cisco virtual private network (VPN) products to breach corporate networks, steal data, and encrypt it. A unique partial encryption approach allows the threat actor to choose a specific percentage of data in a file to encrypt. Lockbit 3.0,

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SecureBlitz

DECEMBER 5, 2022

In this post, I will show you the Surfshark VPN review. Whenever you access the internet, you must stay protected, and VPNs are among the best options for that. VPN encrypts your traffic, masks your real IP address, lets you browse anonymously, and unlocks restricted websites.

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VPN Internet Internet Encryption 59

eSecurity Planet

DECEMBER 7, 2023

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

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eSecurity Planet

DECEMBER 7, 2023

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?

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Security Boulevard

APRIL 24, 2024

VPNs provide an essential layer of protection for employees working remotely or across multiple office locations, encrypting data traffic to stop hackers from intercepting and stealing information. The post Best Practices to Strengthen VPN Security appeared first on Security Boulevard.

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Malwarebytes

JANUARY 11, 2023

The first Microsoft Patch Tuesday of 2023 is an important one to start of the year with. ended January 10, 2023. The actively exploited vulnerability is listed as CVE-2023-21674. Another interesting one, albeit only for those that use BitLocker, is CVE-2023-21563 , a BitLocker security feature bypass vulnerability.

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Security Affairs

APRIL 21, 2024

A joint advisory published by CISA, the FBI, Europol, and the Netherlands’ National Cyber Security Centre (NCSC-NL) revealed that since early 2023, Akira ransomware operators received $42 million in ransom payments from more than 250 victims worldwide. The attackers mostly used Cisco vulnerabilities CVE-2020-3259 and CVE-2023-20269.

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Malwarebytes

FEBRUARY 7, 2023

After eavesdropping on yet another encrypted messaging service for five months, law enforcement agencies decided to shut down the service that was popular among members of organized crime groups. That these claims were not entirely true can be concluded after 42 arrests on Friday February 3, 2023 In the Netherlands, Belgium, and Germany.

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Encryption VPN Marketing Government 98

SecureList

SEPTEMBER 21, 2023

We conducted an analysis of the IoT threat landscape for 2023, as well as the products and services offered on the dark web related to hacking connected devices. Brute-force attacks on services that use SSH, a more advanced protocol that encrypts traffic, can yield similar outcomes. BTC to recover the data.

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Security Affairs

NOVEMBER 24, 2024

Android Malware Detection Based on Behavioral-Level Features with Graph Convolutional Networks.

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Security Affairs

OCTOBER 11, 2023

US CISA added the flaw CVE-2023-21608 in Adobe Acrobat Reader to its Known Exploited Vulnerabilities catalog. Cybersecurity and Infrastructure Security Agency (CISA) added five new flaws to its Known Exploited Vulnerabilities Catalog , including a high-severity flaw ( CVE-2023-21608 ) (CVSS score: 7.8) in Adobe Acrobat Reader.

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Security Boulevard

JUNE 19, 2024

According to the FBI (Federal Bureau of Investigation), the total reported losses due to data breach was $534,397,222 in 2023. Weak encryption techniques pave the path […] The post Next-Generation VPN Security Needs To Be Quantum Safe appeared first on Security Boulevard. But how safe is your communication?

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Security Affairs

AUGUST 2, 2023

Researchers warn that hundreds of Citrix servers have been hacked in an ongoing campaign exploiting the RCE CVE-2023-3519. Cybersecurity and Infrastructure Security Agency (CISA) recently warned of cyber attacks against Citrix NetScaler Application Delivery Controller (ADC) and Gateway devices exploiting the zero-day CVE-2023-3519.

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Webroot

OCTOBER 31, 2024

Source: Coveware We’ve seen a drop-off from the highs last year – fueled by Cl0p ransomware group making over $100 Million in a few months in late 2023. A pivotal moment came when the FBI obtained over 7,000 decryption keys, allowing victims to unlock their encrypted data for free.

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Malware Ransomware Passwords Healthcare 108

Security Affairs

JULY 23, 2023

Researchers reported that more than 15000 Citrix servers exposed online are likely vulnerable to attacks exploiting the vulnerability CVE-2023-3519. The company added that successful exploitation requires that the appliance is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server.

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VPN Cyber Attacks Software Cybersecurity 98

Security Affairs

FEBRUARY 12, 2024

The experts exploited the vulnerability to reconstruct encryption keys and developed a decryptor that allows victims of the Rhysida ransomware to recover their encrypted data for free. “This study examines Rhysida ransomware, which caused significant damage in the second half of 2023, and proposes a decryption method.

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eSecurity Planet

AUGUST 9, 2024

In 2023, that number reached more than 29,000. Enter the Virtual Private Network (VPN): Non-physical walls to insulate that traffic. Here are some tips for both users and network administrators to secure your network with a VPN. A VPN masks traffic and connections. A VPN can establish a perimeter.

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Security Affairs

SEPTEMBER 22, 2024

The hacktivist group Twelve has been active since at least April 2023, it was formed in the wake of the conflict between Russia and Ukraine. The group targets Russian entities, it encrypts victims’ data without demanding a ransom and then destroy their infrastructure with a wiper to destroy its operations.

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Identity IQ

DECEMBER 20, 2023

2023: A Year of Record-Breaking Data Breaches IdentityIQ This past year has been an eye-opening year in the realm of digital security. Here, we review the largest data breaches of 2023, analyze the trends, and review proactive measures to navigate the future of security. But the numbers alone tell only part of the story.

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Security Affairs

AUGUST 29, 2023

A financially motivated actor linked to the FIN8 group exploits the CVE-2023-3519 RCE in attacks on Citrix NetScaler systems in massive attacks. The hackers are exploiting the remote code execution, tracked as CVE-2023-3519 , in a large-scale campaign. The flaw CVE-2023-3519 (CVSS score: 9.8) php) on victim machines.

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VPN Ransomware DNS Malware 124

Security Affairs

MARCH 11, 2024

The group focuses on internet-facing services, in at least one instance the group exploited the vulnerability CVE-2024-21887 in Ivanti Connect Secure VPN. The malware uses AES encryption for C2 communication, however, depending on the transmitted data, RSA may also be utilized.

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Malware VPN Encryption Hacking 132

SecureList

NOVEMBER 23, 2023

In our previous summary of consumer predictions , we delved into tactics that we expected scammers and cybercriminals to use in 2023. Despite the fact that our predictions regarding Metaverse did not fully materialize in 2023, we reiterate what we said earlier, as we consider this a long-term trend.

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VPN Scams Education Internet 132

SecureList

OCTOBER 26, 2023

In the beginning of 2023, thanks to our Kaspersky Unified Monitoring and Analysis Platform (KUMA) SIEM system, we noticed suspicious network activity that turned out to be an ongoing attack targeting the iPhones and iPads of our colleagues. Thus, we were not able to decrypt iMessage traffic that came through the VPN.

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Encryption Backups VPN Malware 145

Krebs on Security

APRIL 20, 2023

In late March 2023, 3CX disclosed that its desktop applications for both Windows and macOS were compromised with malicious code that gave attackers the ability to download and run code on all machines where the app was installed.

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Webroot

OCTOBER 17, 2024

According to the Identity Theft Resource Center, there were 3,205 data compromises in 2023. T-Mobile: About 37 million T-Mobile customers had their personal data compromised in a January 2023 hack that accessed names, addresses and birth dates. Use a VPN: A VPN (virtual private network) protects your online identity and information.

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VPN Identity Theft Passwords Scams 119

Security Affairs

AUGUST 8, 2024

The report is part of the #StopRansomware initiative conducted by the US Government, the advisory, originally published on March 2, 2023, has been updated twice: November 13, 2023: The advisory was updated to share new Royal TTPs and IOCs. The group uses SharpShares and SoftPerfect NetWorx to map out victim networks.

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eSecurity Planet

JANUARY 11, 2024

These devices exist outside of direct corporate management and provide a ransomware gang with unchecked platforms for encrypting data. How does remote encryption work? How Does Remote Encryption Work? Remote encryption performs ransomware encryption on a device beyond the security solutions monitoring for malicious activity.

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SecureList

APRIL 22, 2024

Diagram of SSH tunnel creation SoftEther VPN The next tool that the attackers used for tunneling was the server utility (VPN Server) from the SoftEther VPN package. To launch the VPN server, the attackers used the following files: vpnserver_x64.exe IP Country + ASN Net name Net Description Address Email 103.27.202[.]85

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VPN Passwords Encryption Malware 143

Security Affairs

OCTOBER 26, 2019

Even though encryption should be taken seriously by businesses of all sizes, only a small fraction of the corporate sector puts their back on it. Radicati Group reports that the total number of emails that businesses and consumers send and receive every day is expected to grow to a whopping 347 billion by 2023. Final Thoughts.

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Encryption Ransomware Cyber threats Cybercrime 71

Security Affairs

MAY 12, 2024

Ohio Lottery data breach impacted over 538,000 individuals Notorius threat actor IntelBroker claims the hack of the Europol A cyberattack hit the US healthcare giant Ascension Google fixes fifth actively exploited Chrome zero-day this year Russia-linked APT28 targets government Polish institutions Citrix warns customers to update PuTTY version installed (..)

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Data breaches VPN Hacking Malware 115

Security Affairs

AUGUST 15, 2023

Researchers from the Synack Red Team found multi flaws ( CVE-2023-33871, CVE-2023-38257, CVE-2023-35763 and CVE-2023-35189 ) in the ScrutisWeb ATM fleet monitoring software that can be exploited to remotely hack ATMs. Lagona addressed the vulnerabilities in July 2023 with the release of ScrutisWeb version 2.1.38.

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Software Hacking VPN Firewall 98

Malwarebytes

NOVEMBER 24, 2023

Known ransomware attacks by ransomware group, October 2023 Mandiant states it is currently tracking four distinct uncategorized groups involved in exploiting this vulnerability. The CVE for the vulnerability known as Citrix Bleed is CVE-2023-4966 ( CVSS score 9.4 Stop malicious encryption. out of 10). NetScaler ADC 13.1-FIPS

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Malwarebytes

SEPTEMBER 16, 2021

Google is working on an alternative, more privacy-conscious tracking technology called FLoC , and plans to block third-party cookies in 2023. Will a VPN stop tracking cookies? To block or rewrite cookies, a VPN would have to look at your web traffic as it passed through its servers. Cookie consent.

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VPN Advertising Encryption Technology 140