Jessica Entwistle
June 8 2026
Help Net Security reports that OpenAI is rolling out a new Lockdown Mode for ChatGPT, designed to protect sensitive data from prompt injection attacks. This optional security setting limits access to external resources, providing an additional layer of protection for organisations handling sensitive information. The feature is available for various ChatGPT account types, including business accounts.
For UK businesses, especially those utilising AI in sensitive areas, this development highlights the importance of implementing additional security measures to safeguard data. The introduction of Lockdown Mode offers a practical solution for reducing data exfiltration risks and enhancing overall security posture. Organisations handling sensitive data can benefit from adopting such features to strengthen their data protection strategies.
Organisations should review their AI security settings and consider enabling Lockdown Mode or similar features to protect sensitive data. Regularly evaluating and updating security measures can help mitigate risks associated with AI-driven processes. Ensuring that AI tools are configured with the highest security standards is essential for maintaining data integrity and trust.
Source: Help Net Security