diff --git a/working_copy/machinev1 b/working_copy/machinev1
index 9c72a38..00ec77b 100644
--- a/working_copy/machinev1
+++ b/working_copy/machinev1
@@ -127,11 +127,6 @@
           "expanded": "Distributed Denial of Service",
           "value": "ddos"
         },
-        {
-          "description": "Software misconfiguration resulting in service availability issues, e.g., DNS server with outdated DNSSEC Root Zone KSK.",
-          "expanded": "Misconfiguration",
-          "value": "misconfiguration"
-        },
         {
           "description": "Physical sabotage, e.g., cutting wires or malicious arson.",
           "expanded": "Sabotage",
@@ -225,6 +220,16 @@
       ],
       "predicate": "vulnerable"
     },
+    {
+      "entry": [
+        {
+          "description": "Software misconfiguration resulting in service availability issues, e.g., DNS server with outdated DNSSEC Root Zone KSK.",
+          "expanded": "Misconfiguration",
+          "value": "misconfiguration"
+        }
+      ],
+      "predicate": "accidental event"
+    },
     {
       "entry": [
         {
@@ -238,7 +243,7 @@
           "value": "undetermined"
         }
       ],
-      "predicate": "other"
+      "predicate": "accidental event"
     },
     {
       "entry": [
@@ -297,6 +302,11 @@
       "expanded": "Vulnerable",
       "value": "vulnerable"
     },
+    {
+      "description": "Accidental events not linked to a willful will, such as misconfigurations.",
+      "expanded": "Accidental Event (No Malice)",
+      "value": "accidental event"
+    },
     {
       "description": "All incidents which don't fit in one of the given categories should be put into this class. If the number of incidents in this category increases, it is an indicator that the classification scheme must be revised.",
       "expanded": "Other",