CISO Daily Brief: Cloud API Key Exposure, Air-Gapped Network Breaches, and Supply Chain Risks – Feb 28, 2026
Today’s security landscape continues to evolve rapidly, with new threats and exposures impacting cloud, supply chain, and operational environments. This briefing highlights the most pressing developments CISOs should prioritize, along with actionable steps and executive considerations. Staying informed and prepared is essential for maintaining enterprise resilience and board confidence. Top Items CISOs Should Care About (Priority) Thousands of Public Google Cloud API Keys Exposed with Gemini Access After API Enablement What happened: Thousands of Google Cloud API keys, including those with access to Gemini services, were found publicly exposed after API enablement. Why it matters: This exposure creates a high risk of mass exploitation and potential enterprise data compromise. What to verify internally: Inventory all Google Cloud API keys in use and their permissions. Review access controls and ensure keys are not publicly accessible. Audit re...