Bleeping Computer

APRIL 20, 2021

Pulse Secure has shared mitigation measures for a zero-day authentication bypass vulnerability in the Pulse Connect Secure (PCS) SSL VPN appliance actively exploited in attacks against worldwide organizations and focused on US Defense Industrial base (DIB) networks. [.].

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VPN Hacking Authentication 143

Security Affairs

APRIL 16, 2024

Cisco Talos warns of large-scale brute-force attacks against a variety of targets, including VPN services, web application authentication interfaces and SSH services. Pierluigi Paganini Follow me on Twitter: @securityaffairs and Facebook and Mastodon ( SecurityAffairs – hacking, brute-force )

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VPN Firewall Authentication Hacking 139

Krebs on Security

AUGUST 19, 2020

But one increasingly brazen group of crooks is taking your standard phishing attack to the next level, marketing a voice phishing service that uses a combination of one-on-one phone calls and custom phishing sites to steal VPN credentials from employees. SCHOOL OF HACKS. The employee phishing page bofaticket[.]com. Image: urlscan.io.

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Phishing VPN Social Engineering Media 363

Security Affairs

APRIL 20, 2021

At least one China-linked APT group exploited a new zero-day flaw in Pulse Secure VPN equipment to break into the networks of US defense contractors. The statement reveals that one of the two hacking groups was a China-linked cyber espionage group. ” reads the report published by FireEye. ” continues the report.

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VPN Hacking Authentication Government 125

Security Affairs

SEPTEMBER 29, 2021

CISA and the NSA agencies have published guidance for securely using virtual private network (VPN) solutions. Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance for increasing the security of virtual private network (VPN) solutions.

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VPN Government Firmware Authentication 143

Security Affairs

AUGUST 31, 2023

Cisco is aware of attacks conducted by Akira ransomware threat actors targeting Cisco ASA VPNs that are not configured for multi-factor authentication. “This highlights the importance of enabling multi-factor authentication (MFA) in VPN implementations. . ” reads a post published by Cisco PSIRT.

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Authentication Ransomware VPN Hacking 135

The Last Watchdog

NOVEMBER 11, 2020

As a tradeoff for enjoying our digital lives, we’ve learned to live with password overload and even tolerate two-factor authentication. I had a chance to discuss this seminal transition with George Avetisov, co-founder and chief executive officer of HYPR , a Manhattan-based supplier of advanced authentication technologies.

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Authentication VPN Passwords Hacking 153

Security Affairs

MAY 29, 2024

Check Point released hotfixes for a VPN zero-day vulnerability, tracked as CVE-2024-24919, which is actively exploited in attacks in the wild. Check Point released hotfixes to address a VPN zero-day vulnerability, tracked as CVE-2024-24919 , which is actively being exploited in attacks in the wild.

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VPN Passwords Authentication Accountability 123

Security Affairs

MAY 8, 2024

TunnelVision is a new VPN bypass technique that enables threat actors to spy on users’ traffic bypassing the VPN encapsulation. Leviathan Security researchers recently identified a novel attack technique, dubbed TunnelVision, to bypass VPN encapsulation. The researchers referred to this result as “decloaking.”

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VPN Firewall Marketing Encryption 131

Security Affairs

AUGUST 5, 2020

ZDNet reported in exclusive that a list of passwords for 900+ enterprise VPN servers has been shared on a Russian-speaking hacker forum. ZDNet has reported in exclusive that a list of plaintext usernames and passwords for 900 Pulse Secure VPN enterprise servers, along with IP addresses, has been shared on a Russian-speaking hacker forum.

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VPN Passwords Banking Advertising 144

Krebs on Security

FEBRUARY 10, 2021

“Some utilities are afraid that if their vulnerabilities are shared the hackers will have some inside knowledge on how to hack them,” Arceneaux said. “He was defending this person who’d hacked into a drinking water system and had gotten all the way to the pumps and control systems,” Weiss recalled.

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Hacking Media Cybersecurity Ransomware 359

Security Affairs

SEPTEMBER 6, 2023

Experts warn of an Atlas VPN zero-day flaw impacting the Linux client that can reveal the user’s IP address by visiting a website. A Reddit user with the handle ‘Educational-Map-8145’ published a proof of concept exploit for a zero-day flaw in the Linux client of Atlas VPN. It does not have ANY authentication.

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VPN Education Authentication Engineering 135

Security Affairs

OCTOBER 25, 2024

is a Denial of Service (DoS) issue that impacts the Remote Access VPN (RAVPN) service of ASA and FTD. An attacker could exploit this vulnerability by sending a large number of VPN authentication requests to an affected device. Services that are not related to VPN are not affected.” continues the advisory.

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VPN Firewall Technology Passwords 111

Security Affairs

MARCH 10, 2025

The attackers breached the organization via compromised credentials for a VPN portal that lacked multi-factor authentication (MFA). Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,Qilin ransomware)

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Ransomware VPN Healthcare Malware 116

Security Affairs

DECEMBER 11, 2024

has charged a Chinese national for hacking thousands of Sophos firewall devices worldwide in 2020. has charged the Chinese national Guan Tianfeng (aka gbigmao and gxiaomao) for hacking thousands of Sophos firewall devices worldwide in 2020. Passwords associated with external authentication systems such as AD or LDAP are unaffected.

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Firewall Hacking Malware Passwords 73

Security Affairs

JUNE 24, 2021

Networking equipment giant Zyxel warns customers of a series of attacks that have been targeting some of its enterprise firewall and VPN devices. Networking equipment vendor Zyxel warned its customers of a series of attacks that have been targeting some of its enterprise firewall and VPN server solutions. Pierluigi Paganini.

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VPN Firewall Firmware Authentication 142

Security Affairs

OCTOBER 12, 2020

US government networks are under attack, threat actors chained VPN and Windows Zerologon flaws to gain unauthorized access to elections support systems. An attacker could also exploit the flaw to disable security features in the Netlogon authentication process and change a computer’s password on the domain controller’s Active Directory.

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VPN Government Authentication Advertising 145

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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VPN Ransomware Hacking Education 98

Security Affairs

OCTOBER 16, 2020

The Tripwire VERT security team spotted almost 800,000 SonicWall VPN appliances exposed online that are vulnerable to the CVE-2020-5135 RCE flaw. Security experts from the Tripwire VERT security team have discovered 795,357 SonicWall VPN appliances that were exposed online that are vulnerable to the CVE-2020-5135 RCE flaw.

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VPN Firewall Advertising Internet 140

Security Affairs

OCTOBER 29, 2024

The two infostealers allowed operators to harvest usernames, passwords, contact info, and crypto-wallets from victims, the threat actors sold this data to criminals for financial theft and hacking. Consider extra security layers : Use additional protection like a VPN for safer online activity.

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Identity Theft Passwords Malware Banking 122

Security Affairs

NOVEMBER 3, 2024

Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Cryptocurrency 108

Cryptocurrency Hacking Phishing Cyber Attacks 108

Hacker's King

JANUARY 8, 2025

You may also like to read: How Hackers Spy On Hacked Phone? How To Detect and Secure Yourself Hacker's Most Preferred Hacking Techniques These techniques can be described as the most liked techniques of users to hack Android devices. By using this technique, hackers extract any information required to hack your Android device.

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Hacking Spyware Antivirus Passwords 52

Security Affairs

NOVEMBER 25, 2024

According to the advisory, the attack is only possible if the device is configured to use User-Based-PSK authentication and has a valid user with a username longer than 28 characters. for ATP, USG FLEX, and USG FLEX 50(W)/USG20(W)-VPN series. . for ATP, USG FLEX, and USG FLEX 50(W)/USG20(W)-VPN series.

Firewall 72

Firewall Ransomware VPN Firmware 72

Security Affairs

JUNE 16, 2024

Taiwanese manufacturer giant ASUS addressed a critical remote authentication bypass vulnerability impacting several router models. ASUS addresses a critical remote authentication bypass vulnerability, tracked as CVE-2024-3080 (CVSS v3.1 score: 9.8), impacting seven router models. impacting multiple devices.

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Authentication Firmware VPN Manufacturing 127

Krebs on Security

MAY 19, 2020

The SBU said they found on Sanix’s computer records showing he sold databases with “logins and passwords to e-mail boxes, PIN codes for bank cards, e-wallets of cryptocurrencies, PayPal accounts, and information about computers hacked for further use in botnets and for organizing distributed denial-of-service (DDoS) attacks.”

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Passwords Accountability Hacking Password Management 362

Security Affairs

FEBRUARY 1, 2024

Mandiant spotted new malware used by a China-linked threat actor UNC5221 targeting Ivanti Connect Secure VPN and Policy Secure devices. Mandiant researchers discovered new malware employed by a China-linked APT group known as UNC5221 and other threat groups targeting Ivanti Connect Secure VPN and Policy Secure devices.

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VPN Malware Authentication Hacking 133

Schneier on Security

DECEMBER 4, 2018

To remain anonymous and secure on the Internet, invest in a Virtual Private Network account, but remember, the bad guys are very smart, so by the time this column runs, they may have figured out a way to hack into a VPN. I think twice about accessing my online bank account from a pubic Wi-Fi network, and I do use a VPN regularly.

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Accountability Passwords VPN Mobile 277

Security Affairs

JANUARY 16, 2024

Experts warn that recently disclosed Ivanti Connect Secure VPN and Policy Secure vulnerabilities are massively exploited in the wild. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, The flaw CVE-2023-46805 (CVSS score 8.2) x and Ivanti Policy Secure. x) and Ivanti Policy Secure.

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VPN Authentication Small Business Telecommunications 126

Security Affairs

MAY 3, 2021

Pulse Secure has fixed a zero-day flaw in the Pulse Connect Secure (PCS) SSL VPN appliance that threat actors are actively exploiting in the wild. that allows remote authenticated attackers to execute arbitrary code as the root user via maliciously crafted meeting room. SecurityAffairs – hacking, Pulse Connect Secure).

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VPN Government Authentication Cybersecurity 133

Dark Reading

AUGUST 11, 2022

Ransomware gang gained access to the company's VPN in May by convincing an employee to accept a multifactor authentication (MFA) push notification.

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Data breaches VPN Hacking Authentication 135

Security Affairs

JANUARY 31, 2024

Threat actors are exploiting recently disclosed zero-day flaws in Ivanti Connect Secure (ICS) VPN devices to deliver KrustyLoader. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, The flaw CVE-2023-46805 (CVSS score 8.2) x and Ivanti Policy Secure. x) and Ivanti Policy Secure.

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VPN Malware Authentication Small Business 125

Security Affairs

AUGUST 10, 2022

Upon achieving an MFA push acceptance, the attacker had access to the VPN in the context of the targeted user. “Initial access to the Cisco VPN was achieved via the successful compromise of a Cisco employee’s personal Google account. SecurityAffairs – hacking, Yanluowang ransomware). Pierluigi Paganini.

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Ransomware Hacking VPN Phishing 133

Security Affairs

AUGUST 6, 2021

Security firm Ivanti addressed a critical vulnerability in its Pulse Connect Secure VPN appliances that could be exploited to execute arbitrary code with root privileges. IT firm Ivanti released security updates to address multiple vulnerabilities in its Pulse Connect Secure VPN appliances. SecurityAffairs – hacking, VPN).

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VPN Authentication Hacking Information Security 111

Troy Hunt

JANUARY 10, 2018

Which brings us back to Aadhaar and some rather unpleasant headlines of late, particularly the likes of The World's Largest Biometric ID System Keeps Getting Hacked. They claim that they're hack-proof. But claiming the service is "hack-proof", that's something I definitely have an issue with. Can you prove otherwise?

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Hacking Government Encryption Risk 279

Security Affairs

MAY 13, 2021

Cisco has addressed a zero-day in the Cisco AnyConnect Secure Mobility Client VPN software, with publicly available proof-of-concept exploit code. The vulnerability is due to a lack of authentication to the IPC listener. SecurityAffairs – hacking, Cisco AnyConnect Secure Mobility Client VPN). Pierluigi Paganini.

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VPN Mobile Authentication Software 126

eSecurity Planet

AUGUST 27, 2024

A virtual private network (VPN) does more than just mask your identity—it fundamentally changes how your data moves across the internet. But what’s really going on under the hood when you browse the web using a VPN? Step 3: Data Transmission to the VPN Server The encrypted data is then transmitted to the VPN server.

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VPN Encryption Internet Internet 105

Krebs on Security

SEPTEMBER 2, 2021

The data in this story come from a trusted source in the security industry who has visibility into a network of hacked machines that fraudsters in just about every corner of the Internet are using to anonymize their malicious Web traffic. mail server responds “OK” = successful access).

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Accountability Authentication Passwords Hacking 343