diff --git a/sources/talk/20170521 North Korea's Unit 180, the cyber warfare cell that worries the West.md b/sources/talk/20170521 North Korea's Unit 180, the cyber warfare cell that worries the West.md
index e6833eeba0..bafafb1bc9 100644
--- a/sources/talk/20170521 North Korea's Unit 180, the cyber warfare cell that worries the West.md	
+++ b/sources/talk/20170521 North Korea's Unit 180, the cyber warfare cell that worries the West.md	
@@ -1,3 +1,4 @@
+Translating by hwlog
 North Korea's Unit 180, the cyber warfare cell that worries the West
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