diff --git a/clusters/ransomware.json b/clusters/ransomware.json
index e64aa02..ed79dad 100644
--- a/clusters/ransomware.json
+++ b/clusters/ransomware.json
@@ -8016,7 +8016,9 @@
           "https://download.bleepingcomputer.com/demonslay335/SamSamStringDecrypter.zip",
           "http://blog.talosintel.com/2016/03/samsam-ransomware.html",
           "http://www.intelsecurity.com/advanced-threat-research/content/Analysis_SamSa_Ransomware.pdf",
-          "https://www.bleepingcomputer.com/news/security/new-samsam-variant-requires-special-password-before-infection/"
+          "https://www.bleepingcomputer.com/news/security/new-samsam-variant-requires-special-password-before-infection/",
+          "https://www.bleepingcomputer.com/news/security/samsam-ransomware-crew-made-nearly-6-million-from-ransom-payments/",
+          "https://www.sophos.com/en-us/medialibrary/PDFs/technical-papers/SamSam-The-Almost-Six-Million-Dollar-Ransomware.pdf"
         ]
       },
       "uuid": "731e4a5e-35f2-47b1-80ba-150b95fdc14d"
diff --git a/clusters/threat-actor.json b/clusters/threat-actor.json
index 2b4c767..73fb8cc 100644
--- a/clusters/threat-actor.json
+++ b/clusters/threat-actor.json
@@ -774,10 +774,22 @@
         "refs": [
           "https://www.fireeye.com/blog/threat-research/2014/09/forced-to-adapt-xslcmd-backdoor-now-on-os-x.html",
           "http://arstechnica.com/security/2015/04/elite-cyber-crime-group-strikes-back-after-attack-by-rival-apt-gang/",
-          "https://github.com/nccgroup/Royal_APT"
+          "https://github.com/nccgroup/Royal_APT",
+          "https://www.cfr.org/interactive/cyber-operations/mirage"
+        ],
+        "cfr-suspected-victims": [
+          "European Union",
+          "India",
+          "United Kingdom"
+        ],
+        "cfr-suspected-state-sponsor": "China",
+        "cfr-type-of-incident": "Espionage",
+        "cfr-target-category": [
+          "Government"
         ]
       },
       "value": "Mirage",
+      "description": "This threat actor uses phishing techniques to compromise the networks of foreign ministries of European countries for espionage purposes.",
       "uuid": "3501fbf2-098f-47e7-be6a-6b0ff5742ce8"
     },
     {
@@ -967,7 +979,19 @@
         ],
         "country": "CN",
         "refs": [
-          "http://www.crowdstrike.com/blog/whois-samurai-panda/"
+          "http://www.crowdstrike.com/blog/whois-samurai-panda/",
+          "https://www.cfr.org/interactive/cyber-operations/sykipot"
+        ],
+        "cfr-suspected-victims": [
+          "United States",
+          "United Kingdom",
+          "Hong Kong"
+        ],
+        "cfr-suspected-state-sponsor": "China",
+        "cfr-type-of-incident": "Espionage",
+        "cfr-target-category": [
+          "Private sector",
+          "Military"
         ]
       },
       "value": "Samurai Panda",
@@ -1082,7 +1106,14 @@
       },
       "value": "Flying Kitten",
       "description": "Activity: defense and aerospace sectors, also interested in targeting entities in the oil/gas industry.",
-      "uuid": "ba724df5-9aa0-45ca-8e0e-7101c208ae48"
+      "uuid": "ba724df5-9aa0-45ca-8e0e-7101c208ae48",
+      "related": {
+        "dest-uuid": "f873db71-3d53-41d5-b141-530675ade27a",
+        "type": "similar",
+        "tags": [
+          "estimative-language:likelihood-probability=\"very-likely\""
+        ]
+      }
     },
     {
       "meta": {
@@ -1189,6 +1220,7 @@
         "synonyms": [
           "TEMP.Beanie",
           "Operation Woolen Goldfish",
+          "Operation Woolen-Goldfish",
           "Thamar Reservoir",
           "Timberworm"
         ],
@@ -1230,7 +1262,14 @@
       },
       "description": "Targets Saudi Arabia, Israel, US, Iran, high ranking defense officials, embassies of various target countries, notable Iran researchers, human rights activists, media and journalists, academic institutions and various scholars, including scientists in the fields of physics and nuclear sciences.",
       "value": "Rocket Kitten",
-      "uuid": "f873db71-3d53-41d5-b141-530675ade27a"
+      "uuid": "f873db71-3d53-41d5-b141-530675ade27a",
+      "related": {
+        "dest-uuid": "ba724df5-9aa0-45ca-8e0e-7101c208ae48",
+        "type": "similar",
+        "tags": [
+          "estimative-language:likelihood-probability=\"very-likely\""
+        ]
+      }
     },
     {
       "meta": {
@@ -3056,7 +3095,19 @@
         "refs": [
           "https://www.alienvault.com/open-threat-exchange/blog/new-sykipot-developments",
           "http://blog.trendmicro.com/trendlabs-security-intelligence/sykipot-now-targeting-us-civil-aviation-sector-information/",
-          "https://www.sans.org/reading-room/whitepapers/malicious/detailed-analysis-sykipot-smartcard-proxy-variant-33919"
+          "https://www.sans.org/reading-room/whitepapers/malicious/detailed-analysis-sykipot-smartcard-proxy-variant-33919",
+          "https://www.cfr.org/interactive/cyber-operations/sykipot"
+        ],
+        "cfr-suspected-victims": [
+          "United States",
+          "United Kingdom",
+          "Hong Kong"
+        ],
+        "cfr-suspected-state-sponsor": "China",
+        "cfr-type-of-incident": "Espionage",
+        "cfr-target-category": [
+          "Private sector",
+          "Military"
         ]
       },
       "value": "Maverick Panda",
diff --git a/schema_clusters.json b/schema_clusters.json
index 87b0485..9c11e4d 100644
--- a/schema_clusters.json
+++ b/schema_clusters.json
@@ -39,6 +39,25 @@
           "uuid": {
             "type": "string"
           },
+          "related": {
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+              "dest-uuid": {
+                "type": "string"
+              },
+              "type": {
+                "type": "string"
+              },
+              "tags": {
+                "type": "array",
+                "uniqueItems": true,
+                "items": {
+                  "type": "string"
+                }
+              }
+            }
+          },
           "meta": {
             "type": "object",
             "additionalProperties": true,