Cybersecurity News

Dark Web News Analysis A threat actor on a known cybercrime forum is claiming a catastrophic data breach of Cosmote Global Solutions, Greece’s largest mobile network operator. The post claims that Cosmote’s “internal data source code & tools” were leaked in November 2025 (the current month) and provides a direct ...

Dark Web News Analysis A threat actor on a known cybercrime forum is offering for sale a significant volume (over 70GB) of alleged medical records belonging to American citizens. The dataset is said to encompass active, inactive, and private patient data. This claim, if true, represents another devastating leak in ...

Public Breach Analysis A massive data breach at Chinese cybersecurity firm Knownsec has exposed the digital machinery behind Beijing’s global cyber espionage network. This is being called one of the most consequential leaks in the history of state-backed hacking, following a similar (though separate) leak from another Chinese contractor, I-Soon, ...

Public Policy Analysis The United Kingdom has introduced the Cyber Security and Resilience Bill in Parliament today, November 12, 2025. This is a fundamental overhaul of the UK’s cyber defenses and a direct, high-stakes response to the catastrophic critical infrastructure and supply chain attacks of the last 18 months. This ...

Public Breach Analysis A dark web news post would be unnecessary, as this information is public. This is a Brinztech Public Vulnerability Alert for November 2025. This month’s “Patch Tuesday” is a high-priority event, with both Microsoft and SAP releasing critical security updates. The central threat is an actively exploited ...

Dark Web News Analysis A threat actor on a known cybercrime forum is advertising the sale of unauthorized email access to a “high-profile, right-wing American governor.” This claim, if true, represents a critical, high-impact national security risk. This is not a typical dark web sale. My analysis confirms a recent, ...

Dark Web News Analysis A threat actor on a known cybercrime forum is announcing an alleged data breach impacting Tuxum.com. This claim, if true, represents a critical supply chain attack. My analysis confirms Tuxum.com is a Spanish provider of custom software, cloud applications, and IT security services. An attack on ...

Dark Web News Analysis A threat actor on a known cybercrime forum is offering for sale administrative access to an alleged database pertaining to Rata Clear Aligners, a major Indonesian company specializing in clear dental aligners. This is not a static data dump; the seller is offering “ticketing portal admin ...

Dark Web News Analysis A threat actor on a known cybercrime forum is advertising the sale of full administrative access to a Honduran Internet Service Provider (ISP). This claim, if true, represents a critical, national-level infrastructure compromise of the highest severity. This is not a simple data leak. The seller ...

Public Breach Analysis A public press release from Synnovis, a critical UK pathology services provider for the NHS, has confirmed that patient data was stolen during the catastrophic Qilin ransomware attack in June 2024. This is not a new breach, but the official confirmation and notification of the data theft, ...