diff --git a/.circleci/bash_env.sh b/.circleci/bash_env.sh
index 38bcfd5bd3..63c3daa6ca 100644
--- a/.circleci/bash_env.sh
+++ b/.circleci/bash_env.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 export GIT_COMMIT=$(git rev-parse --short HEAD)
 export GIT_COMMIT_YEAR=$(git show -s --format=%cd --date=format:%Y HEAD)
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 34738285e5..469223d7d3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 ---
 version: 2.1
 
diff --git a/.circleci/scripts/rerun-fails-report.sh b/.circleci/scripts/rerun-fails-report.sh
index 959f0708e6..7f81ef9044 100755
--- a/.circleci/scripts/rerun-fails-report.sh
+++ b/.circleci/scripts/rerun-fails-report.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 #
 # Add a comment on the github PR if there were any rerun tests.
 #
diff --git a/.circleci/terraform/load-test/main.tf b/.circleci/terraform/load-test/main.tf
index 1a8865c065..614f76b219 100644
--- a/.circleci/terraform/load-test/main.tf
+++ b/.circleci/terraform/load-test/main.tf
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 terraform {
   backend "s3" {
   }
diff --git a/.circleci/terraform/load-test/variables.tf b/.circleci/terraform/load-test/variables.tf
index 414cfa84e7..0231ca0440 100644
--- a/.circleci/terraform/load-test/variables.tf
+++ b/.circleci/terraform/load-test/variables.tf
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 variable "vpc_name" {
   description = "Name of the VPC"
 }
diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
index 2efc5faff9..36f9456693 100644
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 blank_issues_enabled: false
 contact_links:
   - name: Consul Community Support
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c60f2e8696..05387a7c9b 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 version: 2
 updates:
 - package-ecosystem: gomod
diff --git a/.github/pr-labeler.yml b/.github/pr-labeler.yml
index 1e371d5f90..d873b9258e 100644
--- a/.github/pr-labeler.yml
+++ b/.github/pr-labeler.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 pr/dependencies:
     - vendor/**/*
     - go.*
diff --git a/.github/scripts/metrics_checker.sh b/.github/scripts/metrics_checker.sh
index f68c85ed1a..a34cdf12fb 100755
--- a/.github/scripts/metrics_checker.sh
+++ b/.github/scripts/metrics_checker.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 set -uo pipefail
 
 ### This script checks if any metric behavior has been modified.
diff --git a/.github/scripts/verify_artifact.sh b/.github/scripts/verify_artifact.sh
index d199878566..48bfede1cb 100755
--- a/.github/scripts/verify_artifact.sh
+++ b/.github/scripts/verify_artifact.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 set -euo pipefail
 
diff --git a/.github/scripts/verify_bin.sh b/.github/scripts/verify_bin.sh
index 6f70172717..ff572d87fa 100755
--- a/.github/scripts/verify_bin.sh
+++ b/.github/scripts/verify_bin.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 set -euo pipefail
 
diff --git a/.github/scripts/verify_deb.sh b/.github/scripts/verify_deb.sh
index e4a22a2619..84a9a10c85 100755
--- a/.github/scripts/verify_deb.sh
+++ b/.github/scripts/verify_deb.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 set -euo pipefail
 
diff --git a/.github/scripts/verify_docker.sh b/.github/scripts/verify_docker.sh
index 725bf92b9f..fbbeb7dff4 100755
--- a/.github/scripts/verify_docker.sh
+++ b/.github/scripts/verify_docker.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 set -euo pipefail
 
diff --git a/.github/scripts/verify_rpm.sh b/.github/scripts/verify_rpm.sh
index 75a63bcbc9..17709a1d90 100755
--- a/.github/scripts/verify_rpm.sh
+++ b/.github/scripts/verify_rpm.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 set -euo pipefail
 
diff --git a/.github/workflows/backport-assistant.yml b/.github/workflows/backport-assistant.yml
index 95fc03c10b..d4e2b2d4c7 100644
--- a/.github/workflows/backport-assistant.yml
+++ b/.github/workflows/backport-assistant.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This action creates downstream PRs for PRs with backport labels defined.
 # See docs here: https://github.com/hashicorp/backport-assistant
 
diff --git a/.github/workflows/backport-checker.yml b/.github/workflows/backport-checker.yml
index c9af23ea97..0e7cb0396a 100644
--- a/.github/workflows/backport-checker.yml
+++ b/.github/workflows/backport-checker.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This workflow checks that there is either a 'pr/no-backport' label applied to a PR
 # or there is a backport/* label indicating a backport has been set
 
diff --git a/.github/workflows/backport-reminder.yml b/.github/workflows/backport-reminder.yml
index 359451269d..b358122dbf 100644
--- a/.github/workflows/backport-reminder.yml
+++ b/.github/workflows/backport-reminder.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This workflow sends a reminder comment to PRs that have labels starting with
 # `backport/` to check that the backport has run successfully.
 
diff --git a/.github/workflows/bot-auto-approve.yaml b/.github/workflows/bot-auto-approve.yaml
index 7731e4553c..2b65238899 100644
--- a/.github/workflows/bot-auto-approve.yaml
+++ b/.github/workflows/bot-auto-approve.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Bot Auto Approve
 
 on: pull_request_target
diff --git a/.github/workflows/broken-link-check.yml b/.github/workflows/broken-link-check.yml
index bbfcd73c6b..0674b526be 100644
--- a/.github/workflows/broken-link-check.yml
+++ b/.github/workflows/broken-link-check.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Broken Link Check
 
 on:
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8c49acbdd8..e67a3a55ae 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: build
 
 on:
diff --git a/.github/workflows/changelog-checker.yml b/.github/workflows/changelog-checker.yml
index bb13255d29..18b63ce8ef 100644
--- a/.github/workflows/changelog-checker.yml
+++ b/.github/workflows/changelog-checker.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This workflow checks that there is either a 'pr/no-changelog' label applied to a PR
 # or there is a .changelog/<pr number>.txt file associated with a PR for a changelog entry
 
diff --git a/.github/workflows/check-legacy-links-format.yml b/.github/workflows/check-legacy-links-format.yml
index f067bd231a..85dbb0e70f 100644
--- a/.github/workflows/check-legacy-links-format.yml
+++ b/.github/workflows/check-legacy-links-format.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Legacy Link Format Checker
 
 on:
diff --git a/.github/workflows/embedded-asset-checker.yml b/.github/workflows/embedded-asset-checker.yml
index 8eb60d70d0..4bb07771bd 100644
--- a/.github/workflows/embedded-asset-checker.yml
+++ b/.github/workflows/embedded-asset-checker.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This workflow detects if there is a diff in the `agent/uiserver/dist` directory
 # which is used by Consul to serve its embedded UI.
 # `agent/uiserver/dist` should not be manually updated.
diff --git a/.github/workflows/issue-comment-created.yml b/.github/workflows/issue-comment-created.yml
index 47056a66bc..01e7e13f8b 100644
--- a/.github/workflows/issue-comment-created.yml
+++ b/.github/workflows/issue-comment-created.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Issue Comment Created
 
 on:
diff --git a/.github/workflows/jira-issues.yaml b/.github/workflows/jira-issues.yaml
index 93e8710afa..f71727bf62 100644
--- a/.github/workflows/jira-issues.yaml
+++ b/.github/workflows/jira-issues.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 on:
   issues:
     types: [opened, closed, deleted, reopened]
diff --git a/.github/workflows/jira-pr.yaml b/.github/workflows/jira-pr.yaml
index 7537c77312..4b872b6aaf 100644
--- a/.github/workflows/jira-pr.yaml
+++ b/.github/workflows/jira-pr.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 on:
   pull_request_target:
     types: [opened, closed, reopened]
diff --git a/.github/workflows/load-test.yml b/.github/workflows/load-test.yml
index ab7d793e79..61d23cde71 100644
--- a/.github/workflows/load-test.yml
+++ b/.github/workflows/load-test.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Load Test
 
 on:
diff --git a/.github/workflows/nightly-test-1.12.x.yaml b/.github/workflows/nightly-test-1.12.x.yaml
index 906f2ba8fb..f757f877e2 100644
--- a/.github/workflows/nightly-test-1.12.x.yaml
+++ b/.github/workflows/nightly-test-1.12.x.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Nightly Test 1.12.x
 on:
   schedule:
diff --git a/.github/workflows/nightly-test-1.13.x.yaml b/.github/workflows/nightly-test-1.13.x.yaml
index 2df70ff688..f2ae90dfbd 100644
--- a/.github/workflows/nightly-test-1.13.x.yaml
+++ b/.github/workflows/nightly-test-1.13.x.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Nightly Test 1.13.x
 on:
   schedule:
diff --git a/.github/workflows/nightly-test-1.14.x.yaml b/.github/workflows/nightly-test-1.14.x.yaml
index 745ad7608e..6b8ac4f45e 100644
--- a/.github/workflows/nightly-test-1.14.x.yaml
+++ b/.github/workflows/nightly-test-1.14.x.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Nightly Test 1.14.x
 on:
   schedule:
diff --git a/.github/workflows/nightly-test-1.15.x.yaml b/.github/workflows/nightly-test-1.15.x.yaml
index 1b8f20787f..075ad1bf74 100644
--- a/.github/workflows/nightly-test-1.15.x.yaml
+++ b/.github/workflows/nightly-test-1.15.x.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Nightly Test 1.15.x
 on:
   schedule:
diff --git a/.github/workflows/nightly-test-main.yaml b/.github/workflows/nightly-test-main.yaml
index e823bac7b5..4a2050d59b 100644
--- a/.github/workflows/nightly-test-main.yaml
+++ b/.github/workflows/nightly-test-main.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Nightly Test Main
 on:
   schedule:
diff --git a/.github/workflows/oss-merge-trigger.yml b/.github/workflows/oss-merge-trigger.yml
index 4d08442d90..4a4fdaa208 100644
--- a/.github/workflows/oss-merge-trigger.yml
+++ b/.github/workflows/oss-merge-trigger.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: Trigger OSS to Enterprise Merge
 on:
   pull_request_target:
diff --git a/.github/workflows/pr-labeler.yml b/.github/workflows/pr-labeler.yml
index 64d728084b..a29cadcb68 100644
--- a/.github/workflows/pr-labeler.yml
+++ b/.github/workflows/pr-labeler.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: "Pull Request Labeler"
 on:
   pull_request_target:
diff --git a/.github/workflows/pr-metrics-test-checker.yml b/.github/workflows/pr-metrics-test-checker.yml
index 7c42da595b..a73f4fbb3f 100644
--- a/.github/workflows/pr-metrics-test-checker.yml
+++ b/.github/workflows/pr-metrics-test-checker.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: "Check for metrics tests"
 on:
   pull_request:
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index a0646a559d..f3da6d422b 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 name: stale
 on:
   schedule:
diff --git a/.release/ci.hcl b/.release/ci.hcl
index 25f64e4c6b..062a925102 100644
--- a/.release/ci.hcl
+++ b/.release/ci.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 schema = "1"
 
 project "consul" {
diff --git a/.release/docker/docker-entrypoint-ubi.sh b/.release/docker/docker-entrypoint-ubi.sh
index 6ce389b274..a932ad7286 100755
--- a/.release/docker/docker-entrypoint-ubi.sh
+++ b/.release/docker/docker-entrypoint-ubi.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/dumb-init /bin/sh
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 set -e
 
 # Note above that we run dumb-init as PID 1 in order to reap zombie processes
diff --git a/.release/docker/docker-entrypoint.sh b/.release/docker/docker-entrypoint.sh
index fe91711c6e..c169576b6c 100755
--- a/.release/docker/docker-entrypoint.sh
+++ b/.release/docker/docker-entrypoint.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/dumb-init /bin/sh
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 set -e
 
 # Note above that we run dumb-init as PID 1 in order to reap zombie processes
diff --git a/.release/linux/package/etc/consul.d/consul.hcl b/.release/linux/package/etc/consul.d/consul.hcl
index a064e95af7..b54644b2f9 100644
--- a/.release/linux/package/etc/consul.d/consul.hcl
+++ b/.release/linux/package/etc/consul.d/consul.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # Full configuration options can be found at https://www.consul.io/docs/agent/config
 
 # datacenter
diff --git a/.release/release-metadata.hcl b/.release/release-metadata.hcl
index fedd5c53f9..8de2623fde 100644
--- a/.release/release-metadata.hcl
+++ b/.release/release-metadata.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 url_docker_registry_dockerhub = "https://hub.docker.com/r/hashicorp/consul"
 url_docker_registry_ecr = "https://gallery.ecr.aws/hashicorp/consul"
 url_license = "https://github.com/hashicorp/consul/blob/main/LICENSE"
diff --git a/.release/security-scan.hcl b/.release/security-scan.hcl
index 490ddd2746..3352890686 100644
--- a/.release/security-scan.hcl
+++ b/.release/security-scan.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 container {
 	dependencies = true
 	alpine_secdb = false