diff --git a/crates/crust/RUSTSEC-0000-0000.toml b/crates/crust/RUSTSEC-0000-0000.toml
new file mode 100644
index 0000000..8db5c9a
--- /dev/null
+++ b/crates/crust/RUSTSEC-0000-0000.toml
@@ -0,0 +1,16 @@
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "crust"
+title = "crust repo has been archived; use libp2p instead"
+informational = "unmaintained"
+date = "2019-11-21"
+url = "https://github.com/maidsafe/crust"
+unaffected_versions = ["> 0.32.1"] # last release
+patched_versions = []
+description = """
+** The `crust` crate repo was archived with no warning or explanation.**
+
+Given that it was archived with no warning or successor, there's not an
+official replacement but [`rust-libp2p`](https://github.com/libp2p/rust-libp2p)
+looks like it's got a similar feature set and is actively maintained.
+"""