diff --git a/.github/workflows/base.yml b/.github/workflows/base.yml
index ca1c6914..3624e419 100644
--- a/.github/workflows/base.yml
+++ b/.github/workflows/base.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -248,7 +251,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -351,7 +357,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/components.yml b/.github/workflows/components.yml
index 10b0f555..095a934f 100644
--- a/.github/workflows/components.yml
+++ b/.github/workflows/components.yml
@@ -63,7 +63,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -142,7 +145,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -237,7 +243,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/delius-core.yml b/.github/workflows/delius-core.yml
index 1f0fe747..a4d0c865 100644
--- a/.github/workflows/delius-core.yml
+++ b/.github/workflows/delius-core.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -247,7 +250,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -350,7 +356,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/delius-iaps.yml b/.github/workflows/delius-iaps.yml
index 650709dd..6ed977bf 100644
--- a/.github/workflows/delius-iaps.yml
+++ b/.github/workflows/delius-iaps.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -247,7 +250,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -350,7 +356,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/example.yml b/.github/workflows/example.yml
index c7d5a78d..391bf78f 100644
--- a/.github/workflows/example.yml
+++ b/.github/workflows/example.yml
@@ -37,7 +37,10 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -72,7 +75,10 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/hmpps.yml b/.github/workflows/hmpps.yml
index 0f5f683e..42309c7b 100644
--- a/.github/workflows/hmpps.yml
+++ b/.github/workflows/hmpps.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -247,7 +250,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -350,7 +356,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/modernisation-platform.yml b/.github/workflows/modernisation-platform.yml
index c3bf749f..55217010 100644
--- a/.github/workflows/modernisation-platform.yml
+++ b/.github/workflows/modernisation-platform.yml
@@ -39,7 +39,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -77,7 +80,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/nomis-data-hub.yml b/.github/workflows/nomis-data-hub.yml
index 4e02b22a..d8d72718 100644
--- a/.github/workflows/nomis-data-hub.yml
+++ b/.github/workflows/nomis-data-hub.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -247,7 +250,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -350,7 +356,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/nomis.yml b/.github/workflows/nomis.yml
index 640a9392..0c2e25cb 100644
--- a/.github/workflows/nomis.yml
+++ b/.github/workflows/nomis.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -247,7 +250,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -350,7 +356,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/.github/workflows/oasys.yml b/.github/workflows/oasys.yml
index abc6481d..55f5d383 100644
--- a/.github/workflows/oasys.yml
+++ b/.github/workflows/oasys.yml
@@ -85,7 +85,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -247,7 +250,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
@@ -350,7 +356,10 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Set Account Number
-        run: echo "ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)" >> $GITHUB_ENV
+        run: |
+          ACCOUNT_NUMBER=$(jq -r -e '.modernisation_platform_account_id' <<< $ENVIRONMENT_MANAGEMENT)
+          echo "::add-mask::$ACCOUNT_NUMBER"
+          echo ACCOUNT_NUMBER=$ACCOUNT_NUMBER >> $GITHUB_ENV
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
diff --git a/scripts/redact-output.sh b/scripts/redact-output.sh
index 3a8c1f9d..e370724c 100644
--- a/scripts/redact-output.sh
+++ b/scripts/redact-output.sh
@@ -6,4 +6,6 @@ sed -e 's/AWS_SECRET_ACCESS_KEY".*/<REDACTED>/g' \
     -e 's/AWS_ACCESS_KEY_ID".*/<REDACTED>/g' \
     -e 's/$AWS_SECRET_ACCESS_KEY".*/<REDACTED>/g' \
     -e 's/$AWS_ACCESS_KEY_ID".*/<REDACTED>/g' \
-    -e 's/\[id=.*\]/\[id=<REDACTED>\]/g'
+    -e 's/\[id=.*\]/\[id=<REDACTED>\]/g' \
+    -e 's/::[0-9]\{12\}:/::REDACTED:/g' \
+    -e 's/:[0-9]\{12\}:/:REDACTED:/g'