AI Data Loss Prevention Services
AI can improve productivity, but it also creates new ways for sensitive business information to be exposed. As a Microsoft Solutions Partner, Lanter helps organisations implement AI data loss prevention measures that protect confidential information, reduce the risk of data leakage and support the safe use of AI across your business.
How Lanter's AI Data Loss Prevention Services Keep Your Business Moving

The Right AI Data Loss Prevention Approach for Your Business
Every business manages sensitive information differently. Where required, an AI readiness assessment helps identify the right level of protection before AI data loss prevention measures are implemented.

Find Out Where Your Sensitive Data Actually Lives
Effective protection starts with understanding what data you hold, where it's stored and who can access it. We assess your Microsoft and broader technology environment to identify sensitive information, understand how it's used and determine where additional controls are needed.

Sort and Label Your Data So Protection Sticks
Data loss prevention is most effective when information is properly classified. We help identify sensitive business data, apply appropriate classification and implement policies that ensure the right people have access to the right information.

Stop Staff Leaking Company Data Into ChatGPT and Copilot
Many businesses don't realise employees may be unintentionally sharing confidential information with public AI tools. We implement the right safeguards, whether that's Microsoft Purview, policies for approved AI tools, blocking unapproved AI applications or a broader data loss prevention solution.

Set Guardrails That Block Leaks Without Blocking Work
Good security should support productivity. We implement policies, monitoring and alerts that help prevent sensitive information being shared inappropriately while allowing your team to continue working efficiently.

Get Enterprise-Grade DLP Without the Enterprise Price Tag
Effective data protection doesn't have to be complex or expensive. We recommend practical solutions that align with your Microsoft licensing, security requirements and budget, helping you achieve the right level of protection without unnecessary cost.
What's Included in Our AI Data Loss Prevention Services?
- AI data loss prevention assessments
- Sensitive data discovery and classification
- Microsoft Purview configuration
- Microsoft 365 data loss prevention policies
- AI usage policy development
- Protection for ChatGPT, Microsoft Copilot and approved AI tools
- Data access and permission reviews
- Security policy implementation
- DLP monitoring, reporting and alerting
- Ongoing policy review and optimisation
Your Trusted Partner for AI Data Loss Prevention
A Practical Approach That Fits How You Work
Every organisation has different security requirements, technology platforms and ways of working. We take the time to understand how your business uses data before recommending practical AI data loss prevention measures that fit your environment.
Security Specialists With Real DLP Experience
As a Microsoft Solutions Partner, Lanter helps organisations protect sensitive information across Microsoft 365 and beyond. Whether the right solution involves Microsoft Purview, additional DLP technologies or stronger governance, we’ll recommend the approach that best suits your business.
Honest Advice on the Protection You Actually Need
Not every organisation requires enterprise-scale controls. We’ll recommend the level of protection that’s appropriate for your data, regulatory obligations and business objectives, ensuring security remains practical and cost-effective.
AI Data Loss Prevention Services for Businesses of All Sizes
AI Data Loss Prevention Services for Small Businesses
We help smaller organisations protect customer, financial and business information using practical controls that work with existing Microsoft 365 environments.
AI Data Loss Prevention Services for Medium Businesses
As businesses grow, so does the volume of sensitive information and the number of ways it can be shared. Our AI data loss prevention services help strengthen governance while supporting productivity across your organisation.
AI Data Loss Prevention Services for Large & Multi-Site Organisations
For larger organisations, we implement consistent policies and controls across multiple users, departments and locations, helping reduce the risk of sensitive information being exposed through AI tools or everyday business activities.
Frequently Asked Questions
What does Lanter's AI data loss prevention service include?
Our services include sensitive data discovery, classification, Microsoft Purview configuration, DLP policy implementation, AI usage controls, monitoring and ongoing optimisation.
How do you decide the right DLP approach for our business?
We assess your business requirements, Microsoft environment, regulatory obligations and the way your teams work before recommending the most appropriate solution.
Do you start with an assessment of where our sensitive data lives?
Yes. Understanding where sensitive information is stored, who can access it and how it’s used provides the foundation for an effective AI data loss prevention strategy.
How do you stop DLP getting in the way of legitimate work?
We configure policies to balance protection with productivity, helping reduce unnecessary restrictions while safeguarding sensitive business information.
How do you handle data classification, security and compliance?
We review how your data is classified, who has access to it and the policies that govern its use, helping ensure sensitive information remains appropriately protected.
Can you protect data in a single system or across everything we use?
Absolutely. We can implement protection within Microsoft 365 or extend data loss prevention across your broader technology environment.
We already use Microsoft 365. Can we use Purview to stop staff pasting data into ChatGPT or Copilot?
In many cases, yes. We assess your Microsoft licensing and environment before recommending whether Microsoft Purview, additional controls or third-party DLP solutions are the most appropriate option.
How do you keep the cost of DLP under control?
We recommend practical solutions that align with your existing Microsoft investment wherever possible, introducing additional technologies only where they’re needed.
What happens after DLP is set up and running?
Lanter can continue monitoring, reviewing and refining your data loss prevention policies as your business, technology environment and AI usage evolve.