diff --git a/elements/apt-groups.json b/elements/apt-groups.json
index cbc2de0..54e2a54 100644
--- a/elements/apt-groups.json
+++ b/elements/apt-groups.json
@@ -1,7 +1,7 @@
 {
   "version" : 1,
-  "description": "Known or estimated adversary groups targeting organizations and employees",
-  "author": "Various",
+  "description": "Known or estimated adversary groups targeting organizations and employees. Adversary groups can be confused with their initial operation or campaign.",
+  "authors": ["Alexandre Dulaunoy", "Florian Roth", "Various"],
   "type": "APT Groups",
   "groups"  : ["Comment Crew","Sofacy"],
   "details" : [
@@ -18,6 +18,46 @@
                         "refs": ["https://en.wikipedia.org/wiki/Sofacy_Group"],
                         "country": "RU",
                         "synonyms": ["APT 28", "APT28", "Pawn Storm", "Fancy Bear", "Sednit"]
+                        },
+                        {
+                        "group": "APT 29",
+                        "refs": ["https://labsblog.f-secure.com/2015/09/17/the-dukes-7-years-of-russian-cyber-espionage/"],
+                        "country": "RU",
+                        "synonyms": ["Dukes", "Group 100", "Cozy Duke", "EuroAPT", "CozyBear", "CozyCar", "Cozer", "Office Monkeys"]
+                        },
+                        {
+                        "group": "Turla Group",
+                        "country": "RU",
+                        "synonyms": ["Turla", "Snake", "Venomous Bear", "Group 88"]
+                        },
+                        {
+                        "group": "Energetic Bear",
+                        "country": "RU",
+                        "synonyms": ["Dragonfly", "Crouching Yeti", "Group 24"]
+                        },
+                        {
+                        "group": "Sandworm",
+                        "refs": ["http://www.isightpartners.com/2014/10/cve-2014-4114/"],
+                        "country": "RU",
+                        "synonyms": ["Sandworm Team"]
+                        },
+                        {
+                        "group": "Anunak",
+                        "description": "Groups targeting financial organizations or people with significant financial assets.",
+                        "country": "RU",
+                        "synonyms": ["Carbanak"]
+                        },
+                        {
+                        "group": "TeamSpy Crew",
+                        "refs": ["https://securelist.com/blog/incidents/35520/the-teamspy-crew-attacks-abusing-teamviewer-for-cyberespionage-8/"],
+                        "country": "RU",
+                        "synonyms": ["TeamSpy"]
+                        },
+                        {
+                        "group": "BuhTrap",
+                        "refs": ["http://www.welivesecurity.com/2015/11/11/operathion-buhtrap-malware-distributed-via-ammyy-com/"],
+                        "country": "RU",
+                        "synonyms": [""]
                         }
               ]
 }