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Office 365 Data Loss Prevention

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Office 365 Data Loss Prevention - a Primer

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Office 365 Data Loss Prevention

  1. 1. Office 365 – Data Loss Prevention (DLP) Configuration Settings and Options available https://support.office.com/en-us/article/Overview-of-data-loss-prevention-policies-1966b2a7-d1e2-4d92- ab61-42efbb137f5e
  2. 2. Creating New DLP Policy – Step 1 https://support.office.com/en-us/article/What-the-DLP-policy- templates-include-c2e588d3-8f4f-4937-a286- 8c399f28953a?ui=en-US&rs=en-US&ad=US
  3. 3. Step 2 – Give it a name and description
  4. 4. Step 3 – Choose Locations Upon selecting the second option, you get this  Here you can select, which sites you want to include, exclude, Which users’ OneDrive you would like to protect and exclude
  5. 5. Step 4 – Policy Settings – Simple & Advanced
  6. 6. If Sensitive Info is detected (for instance an ABA Routing Number)
  7. 7. Step 4 – Policy Settings - Advanced • Advanced allows you to configure Rules
  8. 8. Turning On immediately or Off
  9. 9. Review and Close
  10. 10. Creating Custom Expressions for matching • In your organization, if you have specific types and formats of content that does not match the Microsoft provided Sensitive Information Types templates, then, we can customize and create new templates, based on Regular Expressions • For instance, in your company, a patent format can look like: xxxx-xx-xxxx for instance. You can build a Custom Template for this and thus the matching content will be blocked out • References: • https://technet.microsoft.com/en-us/library/dn781122(v=exchg.150).aspx • https://blogs.technet.microsoft.com/govcloud/2014/04/15/dlp-creating-custom- rules/#.VGzf2_9OUiR • https://justaucguy.wordpress.com/2014/11/21/adventures-in-custom-dlp-rules-part- one/
  11. 11. Thank you…

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