diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
new file mode 100644
index 00000000..3ba13e0c
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -0,0 +1 @@
+blank_issues_enabled: false
diff --git a/.github/ISSUE_TEMPLATE/issue-template.md b/.github/ISSUE_TEMPLATE/issue-template.md
new file mode 100644
index 00000000..1bbc8ea8
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/issue-template.md
@@ -0,0 +1,6 @@
+---
+name: New issue
+about: Create a new issue
+---
+
+<!-- ⚠️ This is an open-source repository. Do not share sensitive information. -->
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index d5d4ef3e..4c17fd9b 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,3 +1,5 @@
+<!-- ⚠️ This is an open-source repository. Do not share sensitive information. -->
+
 <!--
 Thank you for pull request.
 Below are a few things we ask you kindly to self-check before getting a review. Remove checks that are not relevant.