U of T Data Loss Prevention (DLP) Pilot Initiative

PROJECT OVERVIEW

Background

As part of the University of Toronto’s ongoing commitment to information security, privacy, and regulatory compliance, starting October 9, 2026, we are launching a pilot of Microsoft Purview’s Data Loss Prevention (DLP) within the Microsoft 365 environment.  

Implementation Strategy

This will be implemented for user groups in the Information Technology Services (ITS), Ontario Institute for Studies in Education (OISE), and Temerty Faculty of Medicine, before broader University-wide implementation.

SENSITIVE INFORMATION PROTECTION

Card Holder Information

“The DLP pilot initiative supports the University’s ongoing Payment Card Industry Data Security Standard (PCI DSS) compliance program to support the reduction of unnecessary digital storage of payment cardholder information.” This initiative is led by Central PCI Office that is a joint collaboration of Financial Services and Information Security.

Payment card information is classified as Level 4 information and requires appropriate safeguards
when it is accepted for payments for services and goods across the University.

Data Loss Prevention (DLP) controls for payment card information will be introduced within Microsoft 365 services,
including Outlook, Teams, SharePoint, and OneDrive.

The DLP controls for credit card in the pilot will be phased:

    • An initial 60-day audit phase, during which users will see policy tips designed to increase
      awareness and provide guidance on protecting payment card information.
    • A subsequent 90-day period, during which additional protection controls will be introduced.
      Where there is a legitimate business requirement, users may override certain restrictions by providing an
      appropriate justification.
    • Following these phases, the sharing and transmission of credit card information through Microsoft 365 services
      will be blocked for participating pilot users, subject to established University processes.

Visit PCI Merchant Hub – Home for details and guidelines on handling payment card information.

Social Insurance Number

Social Insurance Numbers (SINs) are classified as Level 4 information and require a high level of protection. As part of this pilot, DLP controls for SINs will be introduced within Microsoft 365 services, including Outlook, Teams, SharePoint, and OneDrive, for participating user groups within Ontario Institute for Studies in Education (OISE), Temerty Faculty of Medicine, and Information Technology Services.

During the pilot, users will continue to be able to share SINs. When a SIN is detected, users will receive an alert reminding them that they are handling sensitive information and prompting them to consider whether the
information needs to be shared and whether it is being handled through the appropriate channel.

Please see the following guidelines on handling SIN:

BENEFITS of DATA LOSS PROTECTION

    • Automated risk reduction 
    • Reduced accidental or unauthorized sharing of sensitive data 
    • Supports regulatory compliance with PCI DSS requirements 
    • Automated detection and enforcement 
    • Improved visibility into sensitive data locations and policy violations 
    • Reduced manual oversight 

INFORMATION SESSIONS & RESOURCES

 

To help you prepare for these changes, Microsoft DLP information sessions will be held on October 7 and 8, 2026. Visit the Purview Support Centre for-session details, FAQs, training videos, end-user documentation, support contacts, and other helpful resour

TIMELINE

  • A – Task: Technical Readiness & Purview Architecture Design, Starts March 2026, Ends April 2026
  • B – Task: IT DLP Policy Design and Stakeholder Consultations, Starts April 2026, Ends June 2026
  • C – Task: Technical Configuration, Starts May 2026, Ends June 2026
  • D – Task: Preparations and QA Testing, Starts June 2026, Ends July 2026
  • E – Task: IT Governance Approvals, Starts June 2026, Ends August 2026
  • F – Task: End User Engagement Strategy, Resources, Communications & DLP Information Sessions, Starts July 2026, Ends October 2025
  • G – Task: Production Deployment , Starts August 2026, Ends October 2026
  • H – Task: Reporting & Compliance, Starts October 2026, Ends September 2026

PROJECT GOVERNANCE

Executive Sponsors 

Nathan Corwin – Chief Information Security & Digital Trust Officer 

Anthony Tia–PCI Office & Executive Director of Treasury and Investment Services   

Kanupriya Kerjiwal – Associate Director, Information Security, Governance & Risk Compliance 

Swetlana Signarowski – Executive Director, Enterprise Applications & Solutions Integration   

Marden Paul – Director Planning, Governance & Assessment 

Cherilyn Nobleza – Executive Director, HR Transformation & Analytics 

Vicki Vokas – Associate Director, Enterprise Shared Services 

 

Implementation Working Group  

Area of Expertise  Name  Area of Expertise 
Initiative Leads  Kanupriya Kejriwal 

Vicki Vokas 

Marden Paul 

ITS – Information Security 

ITS –M365  

ITS – Data Governance 

Security / Privacy   Andrew Wagg 

Jesse Beard 

Ashley Langville 

Kelly Carmichael 

ITS Information Security & Compliance 

 

Privacy Office/Legal 

UOfT Technical Lead M365  Ahmad Sameem  EASI ITS – M365 
Medicine & OISE Leads  Masi Benawa 

Dinushy Elamurugan 

Medicine – M365 Technical SME 

OISE M365 Technical SME 

End User Enablement  Lobsang Wangmo  Service Engagement & Co-Ordinator of 

M365 End User Delivery  

UofT Technical SME’s  Sebastian Bisciglia 

Ahsen Subhani 

Pharmacy Technical Lead  

Arts & Science Technical SME 

Project Manager  Farah Ally  Project Management 

 

M365 Advisory Working Group 

Area of Expertise  Name  Role 
Institutional Data Governance  Yulia Cherevko  Assistant Director, Data Governance 
Student Information Technology  Dan Pettigrew  Director Admin System & Associate Registrar, APSC 
UTARM  Tys Klumpenhouwer  University Archivist 
Legal    Sarah Lowy  Legal Counsel and Director UPO 
Information Technology  Hy Luo  Manager Digital Products & Delivery Services I & ITS, UTM 
Information Technology  Lareza Lazuardi  Senior Manager, Applications & Development, IIT Faculty of Arts & Science 
Information Architecture  Entela Voka  Data Architect, Temerty Faculty of Medicine 
Technology & Business Transformation  Ravneet Kaur  Director Strategy and Business Transformation, UTSC 
Technology & Business Transformation  Steven Rupchand  Product Analyst, IT UTSC 
Technology & Product Delivery  Kate Park  Service & Product Delivery Lead, IIT, Faculty of Arts & Science