diff --git a/data/Yunaci-305.json b/data/Yunaci-305.json
new file mode 100644
index 0000000..bf622a3
--- /dev/null
+++ b/data/Yunaci-305.json
@@ -0,0 +1,8 @@
+{
+  "contest": 383,
+  "handle": "Yunaci",
+  "risk": "2",
+  "title": "A malicious filler can prevent trades in markets inheriting from `BaseMarketUpgradable`",
+  "issueId": 305,
+  "issueUrl": "https://github.com/code-423n4/2024-05-predy-validation/issues/305"
+}
\ No newline at end of file