diff --git a/2020/05/2020-05-28-threatmetrix.md b/2020/05/2020-05-28-threatmetrix.md
new file mode 100644
index 00000000..c183f056
--- /dev/null
+++ b/2020/05/2020-05-28-threatmetrix.md
@@ -0,0 +1,63 @@
+"I have read and understand GitHub's Guide to Filing a DMCA Notice."   
+    
+   
+Identify the copyrighted work you believe has been infringed.    
+Company’s proprietary software:   
+   
+ThreatMetrix TrustDefender SDK software   
+   
+    
+   
+Identify the material that you allege is infringing the copyrighted work listed in item #2, above.    
+    
+   
+Content at the below addresses:   
+   
+    
+   
+https://github.com/javikin/conekta-android/blob/master/conekta/libs/TrustDefenderMobile.jar   
+   
+https://github.com/ScoreBig/XamarinBindings/tree/master/TrustDefender.iOS   
+   
+https://github.com/ili/Binding.TrustDefender   
+   
+    
+   
+https://github.com/IntegracionesVisaNet/TokenizacionAppAndroid/tree/master/TrustDefender-5.0-96   
+   
+    
+   
+https://github.com/decidir/Android_SDK_v4.1-176/blob/master/ThreatMetrix%20SDK%20Android%20v4.1-176.zip   
+   
+    
+   
+Explain what the affected user would need to do in order to remedy the infringement.    
+    
+   
+Delete files.  These are not authorized to be publicly available.   
+   
+    
+   
+Provide your contact information.      
+
+[private]   
+   
+ThreatMetrix, a RELX company   
+   
+1100 Alderman Drive, Alpharetta, GA, USA 30005   
+   
+Office: [private]  
+   
+Email: [private]   
+   
+Provide contact information, if you know it, for the alleged infringer.    
+    
+   
+unknown   
+   
+    
+   
+"I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law. I have taken fair use into consideration."   
+"I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed."   
+Signed – [private].   
+