diff --git a/crates/rust-crypto/RUSTSEC-2016-0005.toml b/crates/rust-crypto/RUSTSEC-2016-0005.toml
index 72b0eb2..5fa395e 100644
--- a/crates/rust-crypto/RUSTSEC-2016-0005.toml
+++ b/crates/rust-crypto/RUSTSEC-2016-0005.toml
@@ -11,6 +11,10 @@ description = """
 The `rust-crypto` crate has not seen a release or GitHub commit since 2016,
 and its author is unresponsive.
 
+*NOTE: The (old) `rust-crypto` crate (with hyphen) should not be confused with
+similarly named (new) [RustCrypto GitHub Org] (without hyphen). The GitHub Org
+is actively maintained.*
+
 We recommend you switch to one of the following crates instead, depending on
 which algorithms you need: