Posts Tagged ‘critical infrastructure’
Warlock Ransomware SharePoint Attacks
Warlock ransomware SharePoint attacks have reached a water utility, a telecom provider, a regional government body and a university, according to Symantec and Carbon Black. The China-linked group still gets in through on-premises SharePoint, switches off endpoint protection on dozens of machines within about two hours, and then launches ransomware from a share that every…
Read MoreTop 5 Cybersecurity News
This week’s Top 5 Cybersecurity News for October 2, 2026 follows a pattern that has been building across the year: attackers are targeting the layers that other infrastructure trusts. A critical-severity zero-day in Cisco’s SD-WAN Manager — the console that programs an entire enterprise WAN — arrived in CISA’s Known Exploited Vulnerabilities catalog on September…
Read MoreGUTcert critical infrastructure data breach
A GUTcert critical infrastructure data breach has exposed roughly 640 GB of documentation submitted by German energy-grid operators as certification evidence, including exact substation locations and network topology maps. On September 24, Darmstadt utility ENTEGA AG confirmed it is a downstream victim, and more operators are expected to come forward. What Happened GUTcert is a…
Read MoreEnergy Sector Cybersecurity: Recent European Cyberattacks Highlight the Risk
Energy sector cybersecurity has long been a point of strategic leverage in Europe. In recent years, that leverage has extended beyond physical infrastructure into the digital systems that support generation, distribution, and coordination across the grid. Recent cyber incidents have brought this into sharper focus. While each attack appears isolated, they collectively point to a…
Read MoreTop 5 Cybersecurity News Stories April 17, 2026
This week’s Top 5 Cybersecurity News Stories April 17, 2026 are not a recap, they are a strategic read of where risk is concentrating. This week highlights simultaneous stress across patching ecosystems, financial systems, AI‑driven vulnerability discovery, trusted SaaS integrations, and critical infrastructure. These signals point to quiet but compounding failures inside platforms many organisations…
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