diff --git a/clusters/threat-actor.json b/clusters/threat-actor.json
index 3393b37..4469057 100644
--- a/clusters/threat-actor.json
+++ b/clusters/threat-actor.json
@@ -2187,7 +2187,6 @@
           "https://www.cfr.org/interactive/cyber-operations/operation-cleaver",
           "https://www.cylance.com/content/dam/cylance/pages/operation-cleaver/Cylance_Operation_Cleaver_Report.pdf",
           "http://www.secureworks.com/cyber-threat-intelligence/threats/suspected-iran-based-hacker-group-creates-network-of-fake-linkedin-profiles/",
-          "https://www.cylance.com/content/dam/cylance/pages/operation-cleaver/Cylance_Operation_Cleaver_Report.pdf",
           "https://www.trendmicro.com/vinfo/us/security/news/cyber-attacks/operation-woolen-goldfish-when-kittens-go-phishing",
           "https://unit42.paloaltonetworks.com/unit42-magic-hound-campaign-attacks-saudi-targets/",
           "https://www.secureworks.com/blog/iranian-pupyrat-bites-middle-eastern-organizations",