Authentication Firewall Telecommunications 
The Last Watchdog
MARCH 19, 2025
” Knocknoc orchestrates network infrastructure to remove risk exposure by tying users’ network access to their SSO authentication status. Customers use Knocknoc to protect VPNs and firewalls, IP cameras, payroll systems, file transfer appliances, bastion hosts and other applications and network services.
Digital Shadows
MARCH 17, 2025
In one example, the Chinese group APT5, operating from the most active nation state targeting VPN devices, maintained access to compromised VPN infrastructure in the telecommunications sector for months. CVE-2022-40684 is a critical authentication bypass vulnerability in Fortinet FortiOS, FortiProxy, and FortiManager network edge appliances.
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Security Affairs
OCTOBER 20, 2021
A China-linked hacking group, tracked as LightBasin (aka UNC1945 ), hacked mobile telephone networks around the globe and used specialized tools to access calling records and text messages from telecommunications companies. CrowdStrike researchers reported that at least 13 telecommunication companies were compromised by since 2019.
Security Affairs
FEBRUARY 15, 2025
CISA adds Apple iOS and iPadOS and Mitel SIP Phones flaws to its Known Exploited Vulnerabilities catalog Attackers exploit recently disclosed Palo Alto Networks PAN-OS firewalls bug U.S. custody in exchange for Marc Fogel North Korea-linked APT Emerald Sleet is using a new tactic U.S.
The Last Watchdog
FEBRUARY 27, 2023
Each of these elements must be validated across multiple security controls, like next-generation firewall (NGFW) and data loss protection (DLP) tools. Once again, there is no standard set of ZT test cases to guide this validation. Security controls that impede important business activities, will motivate users to try to bypass them.
Cisco Security
DECEMBER 13, 2022
In our last blog , we gave a rundown of what the Telecommunications (Security) Act (TSA) is, why it’s been introduced, who it affects, when it starts, and how firms can prepare. But what if the TSA had some ‘carrot’-based business benefits that are much less discussed?
Security Affairs
MARCH 4, 2024
LightBasin targeted and compromised mobile telephone networks around the globe and used specialized tools to access calling records and text messages from telecommunications companies. CrowdStrike researchers reported that at least 13 telecommunication companies were compromised by since 2019.
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