diff --git a/.github/workflows/maven-build.yml b/.github/workflows/maven-build.yml
index 99b3b1a..d64d922 100644
--- a/.github/workflows/maven-build.yml
+++ b/.github/workflows/maven-build.yml
@@ -16,16 +16,16 @@ jobs:
       MARKDOWN2HTML_MAVEN_PLUGIN_FAIL_ON_ERROR: true
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4
       - name: Set up JDK and Maven
-        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b # v4
+        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b  # v4
         with:
           distribution: adopt
           java-version: 17
           gpg-private-key: ${{ secrets.COM_SONATYPE_CENTRAL_POLARION_OPENSOURCE_GPG_PRIVATE_KEY }}
       - name: Prepare Cache
         id: prepare-cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
+        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a  # v4
         with:
           path: |
             /home/runner/.m2
@@ -105,14 +105,14 @@ jobs:
       COM_SONATYPE_CENTRAL_POLARION_OPENSOURCE_GPG_PASSPHRASE: ${{ secrets.COM_SONATYPE_CENTRAL_POLARION_OPENSOURCE_GPG_PASSPHRASE }}
     steps:
       - name: Set up JDK and Maven
-        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b # v4
+        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b  # v4
         with:
           distribution: adopt
           java-version: 17
           gpg-private-key: ${{ secrets.COM_SONATYPE_CENTRAL_POLARION_OPENSOURCE_GPG_PRIVATE_KEY }}
       - name: Restore Cache
         id: restore-cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
+        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a  # v4
         with:
           path: |
             /home/runner/.m2
@@ -135,13 +135,13 @@ jobs:
       GITHUB_TOKEN: ${{ github.token }}
     steps:
       - name: Set up JDK and Maven
-        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b # v4
+        uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b  # v4
         with:
           distribution: adopt
           java-version: 17
       - name: Cache
         id: cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
+        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a  # v4
         with:
           path: |
             /home/runner/.m2
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 5caa9e0..a3ab0a7 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -10,12 +10,12 @@ jobs:
     name: Check commit messages
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
-      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
+      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b  # v5
         with:
           cache: pip  # caching pip dependencies
           check-latest: true
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 32c85a1..57493be 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: release-please
         id: release
-        uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # v4
+        uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f  # v4
         with:
           release-type: maven
           target-branch: main
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index b8c83cc..1341c79 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -8,4 +8,4 @@
       <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
     </ScalaCodeStyleSettings>
   </code_scheme>
-</component>
\ No newline at end of file
+</component>
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
index 79ee123..0f7bc51 100644
--- a/.idea/codeStyles/codeStyleConfig.xml
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -2,4 +2,4 @@
   <state>
     <option name="USE_PER_PROJECT_SETTINGS" value="true" />
   </state>
-</component>
\ No newline at end of file
+</component>
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 10bf812..624fcca 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,6 +9,8 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v5.0.0
     hooks:
+      - id: check-added-large-files
+      - id: check-case-conflict
       - id: check-merge-conflict
       - id: trailing-whitespace
       - id: check-xml
@@ -16,6 +18,19 @@ repos:
       - id: check-yaml
       - id: no-commit-to-branch
       - id: mixed-line-ending
+      - id: end-of-file-fixer
+  - repo: local
+    hooks:
+      - id: sensitive-data-leak-urls
+        name: Sensitive data leak - URLs
+        entry: (?<!polarion-opensource@)(?<!www\.)sbb\.ch
+        language: pygrep
+        types: [text]
+      - id: sensitive-data-leak-ue-numbers
+        name: Sensitive data leak - UE numbers
+        entry: \b([uUeE]{1,2})\d{5,6}\b
+        language: pygrep
+        types: [text]
   - repo: https://github.com/zricethezav/gitleaks
     rev: v8.21.1
     hooks:
diff --git a/.yamlfix.toml b/.yamlfix.toml
index 4d8e209..192b583 100644
--- a/.yamlfix.toml
+++ b/.yamlfix.toml
@@ -1,3 +1,3 @@
 allow_duplicate_keys = false
 line_length = 180
-sequence_style = "flow_style"
\ No newline at end of file
+sequence_style = "flow_style"
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index fbeaf36..f60bc7d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -104,4 +104,3 @@ To ensure consistency throughout the source code, keep these rules in mind as yo
 * All features or bug fixes **must be tested** by one or more specs (unit-tests).
 * All API methods **must be documented**.
 * Also see [CODING_STANDARDS.md](./CODING_STANDARDS.md)
-
diff --git a/README.md b/README.md
index 4f6c158..8e49a7b 100644
--- a/README.md
+++ b/README.md
@@ -49,4 +49,3 @@ To use Apache POI as an extension bundle the following changes are required:
 </dependency>
 ```
 2. `MANIFEST.MF` should contain `Require-Bundle` entry `ch.sbb.polarion.thirdparty.bundles.org.apache.poi`
-
diff --git a/pom.xml b/pom.xml
index 2929655..a4504f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -348,4 +348,4 @@
         </pluginManagement>
     </build>
 
-</project>
\ No newline at end of file
+</project>