diff --git a/docs/jargon-org.txt b/docs/jargon-org.txt
index ae8870a..02a12e1 100644
--- a/docs/jargon-org.txt
+++ b/docs/jargon-org.txt
@@ -19,7 +19,7 @@ Free Documentation License".
 
 * Generated
 
-This file last generated Friday, 10 March 2017 01:19PM UTC
+This file last generated Friday, 10 March 2017 01:27PM UTC
 
 * Glossary
 ** (
@@ -3824,6 +3824,9 @@ n. The process of grovel ling through a core dump or hex image in an attempt to
 *** exercise, left as an
 adj. [from technical books] Used to complete a proof when one doesn't mind a handwave , or to avoid one entirely. The complete phrase is: The proof [or the rest ] is left as an exercise for the reader. This comment has occasionally been attached to unsolved research problems by authors possessed of either an evil sense of humor or a vast faith in the capabilities of their audiences.
 
+*** exfiltrate
+To copy data from a system without authorisation. Typically referring to the obtaining of personal data via Man in The Middle (MiTM) attacks on communications systems or implanted end points.
+
 *** exploit
 1. A vulnerability in software that can be used for breaking security or otherwise attacking an Internet host over the network. The Ping O' Death is a famous exploit. 
 
diff --git a/docs/jargon.1.gz b/docs/jargon.1.gz
index 7082b8d..09b183c 100644
Binary files a/docs/jargon.1.gz and b/docs/jargon.1.gz differ
diff --git a/docs/jargon.html b/docs/jargon.html
index 4bb12d9..418b4b6 100644
--- a/docs/jargon.html
+++ b/docs/jargon.html
@@ -18,7 +18,7 @@ Free Documentation License".
       </p>
       <H2>Generated</H2>
       <p>
-This file last generated Friday, 10 March 2017 01:19PM UTC
+This file last generated Friday, 10 March 2017 01:27PM UTC
 
       </p>
       <H2>Glossary</H2>
@@ -4529,6 +4529,10 @@ This file last generated Friday, 10 March 2017 01:19PM UTC
         <p>
         adj. [from technical books] Used to complete a proof when one doesn't mind a handwave , or to avoid one entirely. The complete phrase is: The proof [or the rest ] is left as an exercise for the reader. This comment has occasionally been attached to unsolved research problems by authors possessed of either an evil sense of humor or a vast faith in the capabilities of their audiences.
         </p>
+        <H4>exfiltrate</H4>
+        <p>
+        To copy data from a system without authorisation. Typically referring to the obtaining of personal data via Man in The Middle (MiTM) attacks on communications systems or implanted end points.
+        </p>
         <H4>exploit</H4>
         <p>1. A vulnerability in software that can be used for breaking security or otherwise attacking an Internet host over the network. The Ping O' Death is a famous exploit. </p>
 
diff --git a/entries/exfiltrate.txt b/entries/exfiltrate.txt
new file mode 100644
index 0000000..edd2e6e
--- /dev/null
+++ b/entries/exfiltrate.txt
@@ -0,0 +1,5 @@
+exfiltrate
+
+To copy data from a system without authorisation. Typically referring to
+the obtaining of personal data via Man in The Middle (MiTM) attacks on
+communications systems or implanted end points.
\ No newline at end of file