Generative AI Poses New Data Risks
Alert: Generative AI Tools Potentially Exposing Sensitive Business Data
A new study by Harmonic Security identifies that 8.5% of business users might accidentally expose sensitive data through popular generative AI tools like ChatGPT and Copilot. Free versions of these tools are especially risky as they commonly leverage customer inputs for training, underscoring a significant vulnerability in corporate data protection strategies.
Introduction
Key Findings
Common Reader Questions
Related Events
Expert Opinions
Limitations in Public Reactions Analysis
Future Implications
Sep 30, 2026
ChatGPT Space replaces Library for eligible users, while Projects stay separate
OpenAI's DevDay launch gives teams a shared home for pages and files. The current help guide draws important lines around Projects, mobile editing, inherited access and automatic page updates.
Sep 30, 2026
ChatGPT plugins can now react to MCP events, with signed webhooks and clear limits
OpenAI's DevDay MCP Events launch lets a plugin start a ChatGPT workflow when its server reports a relevant change. The current integration uses verified, signed webhooks and leaves several mechanisms in the broader draft specification unsupported.
Sep 30, 2026
ChatGPT Sites can host plugins, but each visitor uses their own connection
OpenAI’s DevDay update brings supported plugins into Sites for workspaces. Builders still need to account for admin controls, visitor consent and limits on background access.
Related News
Oct 29, 2026
GitHub puts shared Copilot Automations under repository ownership
Shared Copilot Automations use repository access, owner billing and Copilot attribution. The October 28 rollout leaves teams with a workflow-maintenance decision.
Oct 29, 2026
OpenAI’s subscription API credits have separate eligibility and expiry rules
The October 28 benefit connects eligible Pro or Business subscriptions to an owned API organization. Subscription eligibility, credit expiry and Codex exclusions are separate checks.
Oct 27, 2026
ESET adds ChatGPT link and script checks, with Gemini and Copilot support still to come
ESET describes ChatGPT URL and script checks, agent monitoring and a separate free Skills Checker. Gemini and Copilot are forthcoming, while an iOS approval footnote limits broader availability wording.