https://zeuslock.ai/en/blog/ Insights on GenAI data leaks, prompt injection, EU compliance, MCP security and shadow AI. en-GB Sat, 13 Jun 2026 20:55:16 GMT https://zeuslock.ai/en/blog/90-day-ai-dlp-rollout-playbook/ https://zeuslock.ai/en/blog/90-day-ai-dlp-rollout-playbook/ Invalid Date A week-by-week 90-day rollout for AI DLP in a 500-person company. Who does what, what success looks like, what to say to HR, legal, the CFO and the executive sponsor. https://zeuslock.ai/en/blog/sovereign-ai-european-ciso/ https://zeuslock.ai/en/blog/sovereign-ai-european-ciso/ Invalid Date Schrems II, FISA 702, the CLOUD Act and CNIL enforcement have changed the math. A practical guide to deciding when a US-hosted AI DLP vendor is no longer acceptable. https://zeuslock.ai/en/blog/nis2-and-ai-data-handling/ https://zeuslock.ai/en/blog/nis2-and-ai-data-handling/ Invalid Date NIS2 forces a 24-hour CSIRT warning when an employee leaks data into ChatGPT. Here is who is in scope, what counts as a significant incident, and what evidence you must produce. https://zeuslock.ai/en/blog/ai-security-training-doesnt-work/ https://zeuslock.ai/en/blog/ai-security-training-doesnt-work/ Invalid Date Annual awareness modules don't change behavior at the moment someone pastes a customer list into ChatGPT. Here is what behavioral science says actually moves the needle. https://zeuslock.ai/en/blog/cli-ai-tools-leak-your-secrets/ https://zeuslock.ai/en/blog/cli-ai-tools-leak-your-secrets/ Invalid Date Agentic CLI tools read your files and ship them to a cloud LLM. Here are the concrete leak vectors and how to scan the read path, not just the write path. https://zeuslock.ai/en/blog/mcp-needs-its-own-dlp/ https://zeuslock.ai/en/blog/mcp-needs-its-own-dlp/ Invalid Date Model Context Protocol is the new wire format between agents and tools. Browser DLP cannot see it. Here is what an MCP-aware DLP layer actually looks like. https://zeuslock.ai/en/blog/prompt-injection-attack-patterns-2026/ https://zeuslock.ai/en/blog/prompt-injection-attack-patterns-2026/ Invalid Date A field-level breakdown of the five prompt injection patterns we are seeing most against production AI agents in 2026, with detection signatures and concrete mitigations. https://zeuslock.ai/en/blog/format-preserving-anonymization/ https://zeuslock.ai/en/blog/format-preserving-anonymization/ Invalid Date Replacing 4532-1488-0343-6467 with XXXX-XXXX-XXXX-XXXX is the laziest possible redaction and it silently breaks every downstream LLM answer. Here is what to do instead. https://zeuslock.ai/en/blog/eu-ai-act-gdpr-compliance-checklist/ https://zeuslock.ai/en/blog/eu-ai-act-gdpr-compliance-checklist/ Invalid Date Regulators do not ask if you have AI policies. They ask for evidence those policies are followed. A 12-item checklist mapping the EU AI Act to GDPR Article 32, with the artifacts auditors actually want. https://zeuslock.ai/en/blog/anatomy-of-an-ai-data-leak/ https://zeuslock.ai/en/blog/anatomy-of-an-ai-data-leak/ Invalid Date Three real, anonymized AI data leaks from our customer telemetry: AWS keys in Copilot, customer PII in ChatGPT, and proprietary code in Claude. What we saw, what fired, what changed. https://zeuslock.ai/en/blog/why-email-dlp-fails-on-chatgpt/ https://zeuslock.ai/en/blog/why-email-dlp-fails-on-chatgpt/ Invalid Date Legacy proxy and gateway DLP cannot read encrypted browser traffic to ChatGPT, Claude or Gemini. Here is why, and the only architecture that does. https://zeuslock.ai/en/blog/real-cost-of-shadow-ai-2026/ https://zeuslock.ai/en/blog/real-cost-of-shadow-ai-2026/ Invalid Date European CISOs underestimate shadow AI volume by 4 to 6 times. Here is what the data actually says, and the three metrics you should be measuring this quarter.