18-Feb-2026 Microsoft, Atlassian, and NordVPN Grapple with Security Challenges

Welcome to Hacked dAily by Cytadel Cyber, your AI-driven briefing on critical cybersecurity news. Microsoft has identified a vulnerability where "Summarize with AI" prompts could be manipulated in chatbots, potentially impacting decision-making by misleading users. This discovery highlights the importance of safeguarding AI systems to maintain trust and accuracy. A sophisticated spam operation is exploiting Atlassian Jira to target organizations by embedding harmful links in legitimate notifications, risking data breaches. This campaign stresses the need for robust security measures for platforms trusted by enterprises. Spain's legal authorities have required NordVPN and ProtonVPN to block websites linked to the piracy of LaLiga broadcasts, aimed at defending legitimate content distribution and tackling significant revenue losses from illegal streaming. The Washington Hotel Corporation in Japan was hit by ransomware, affecting servers and disrupting some credit card processing, emphasizing the operational threats ransomware poses to the hospitality sector and the need for strong cybersecurity measures. A study finds AI systems with excessive privileges lead to 4.5 times higher incident rates, highlighting the necessity for strict access control to bolster cybersecurity and protect sensitive data in increasingly AI-driven business environments. Stay informed with Hacked dAily, where we bring clarity, credibility, and strategic insight to today’s cybersecurity challenges. This episode is sponsored by Cytadel Cyber. Specialist in Ransomware Readiness Assessments, Threat Intel-Led Red Teaming, AI DeepFakes, AI Voice Cloning and AI Vishing Simulations. Cyatdel helps you test your cyber resilience against the threats of today, keeping your data secure. Checkout cytadel.co.uk for more information.