diff --git a/services/Directory/data/FilterList.json b/services/Directory/data/FilterList.json
index 965c75b04..beb9736a9 100644
--- a/services/Directory/data/FilterList.json
+++ b/services/Directory/data/FilterList.json
@@ -17410,5 +17410,13 @@
     "id": 2585,
     "licenseId": 5,
     "name": "BlockListNetUA"
+  },
+  {
+    "name": "CytroxList",
+    "description": "stops traffic associated with domains known to be from the surveillance-for-hire firm Cytrox and related entities",
+    "licenseId": 28,
+    "id": 2586,
+    "homeUrl": "https://github.com/twcau/AdblockRules/",
+    "issuesUrl": "https://github.com/twcau/AdblockRules/issues"
   }
 ]
diff --git a/services/Directory/data/FilterListMaintainer.json b/services/Directory/data/FilterListMaintainer.json
index a5579cd0d..21648673b 100644
--- a/services/Directory/data/FilterListMaintainer.json
+++ b/services/Directory/data/FilterListMaintainer.json
@@ -5850,5 +5850,9 @@
   {
     "filterListId": 2584,
     "maintainerId": 177
+  },
+  {
+    "filterListId": 2586,
+    "maintainerId": 178
   }
 ]
diff --git a/services/Directory/data/FilterListSyntax.json b/services/Directory/data/FilterListSyntax.json
index f21675e2f..a7a642469 100644
--- a/services/Directory/data/FilterListSyntax.json
+++ b/services/Directory/data/FilterListSyntax.json
@@ -8726,5 +8726,9 @@
   {
     "filterListId": 2585,
     "syntaxId": 57
+  },
+  {
+    "filterListId": 2586,
+    "syntaxId": 3
   }
 ]
diff --git a/services/Directory/data/FilterListViewUrl.json b/services/Directory/data/FilterListViewUrl.json
index 0786c7938..33dcaa931 100644
--- a/services/Directory/data/FilterListViewUrl.json
+++ b/services/Directory/data/FilterListViewUrl.json
@@ -16162,5 +16162,11 @@
     "id": 2850,
     "primariness": 1,
     "url": "https://blocklist.net.ua/blocklist.csv"
+  },
+  {
+    "filterListId": 2586,
+    "id": 2851,
+    "primariness": 1,
+    "url": "https://raw.githubusercontent.com/twcau/AdblockRules/master/CytroxList"
   }
 ]
diff --git a/services/Directory/data/Maintainer.json b/services/Directory/data/Maintainer.json
index 2556d4a9b..b6b8e3019 100644
--- a/services/Directory/data/Maintainer.json
+++ b/services/Directory/data/Maintainer.json
@@ -921,5 +921,10 @@
     "id": 177,
     "name": "ThePirateNerd",
     "url": "https://github.com/ThePirateNerd"
+  },
+  {
+    "id": 178,
+    "name": "Michael H",
+    "url": "https://github.com/twcau"
   }
 ]