diff --git a/services/web/scripts/delete_orphaned_project_archives.js b/services/web/scripts/delete_orphaned_project_archives.js
new file mode 100644
index 0000000000..ac31d43f20
--- /dev/null
+++ b/services/web/scripts/delete_orphaned_project_archives.js
@@ -0,0 +1,118 @@
+const Settings = require('@overleaf/settings')
+const { waitForDb } = require('../app/src/infrastructure/mongodb')
+const { promiseMapWithLimit } = require('../app/src/util/promises')
+const { getHardDeletedProjectIds } = require('./delete_orphaned_data_helper')
+const TpdsUpdateSender = require('../app/src/Features/ThirdPartyDataStore/TpdsUpdateSender')
+const { promisify } = require('util')
+const { ObjectId } = require('mongodb')
+const request = require('request-promise-native')
+const sleep = promisify(setTimeout)
+
+const START_OFFSET = process.env.START_OFFSET
+
+const BATCH_SIZE = parseInt(process.env.BATCH_SIZE, 10) || 1000
+const DRY_RUN = process.env.DRY_RUN !== 'false'
+const READ_CONCURRENCY_SECONDARY =
+  parseInt(process.env.READ_CONCURRENCY_SECONDARY, 10) || 1000
+const READ_CONCURRENCY_PRIMARY =
+  parseInt(process.env.READ_CONCURRENCY_PRIMARY, 10) || 500
+const WRITE_CONCURRENCY = parseInt(process.env.WRITE_CONCURRENCY, 10) || 10
+
+const LET_USER_DOUBLE_CHECK_INPUTS_FOR =
+  parseInt(process.env.LET_USER_DOUBLE_CHECK_INPUTS_FOR, 10) || 10 * 1000
+
+async function main() {
+  await letUserDoubleCheckInputs()
+  await waitForDb()
+
+  let processed = 0
+  let hardDeleted = 0
+  let pageToken = ''
+  let startOffset = START_OFFSET
+  while (pageToken !== undefined) {
+    const { nextPageToken, projectIds } = await request({
+      url: `${Settings.apis.project_archiver.url}/project/list`,
+      json: true,
+      qs: {
+        pageToken,
+        startOffset,
+      },
+    })
+    pageToken = nextPageToken
+    startOffset = undefined
+
+    hardDeleted += await processBatch(projectIds.map(id => ObjectId(id)))
+    processed += projectIds.length
+    console.log(
+      'processed:',
+      processed.toString().padStart(10, '0'),
+      'hard deleted:',
+      hardDeleted.toString().padStart(10, '0'),
+      'nextPageToken:',
+      nextPageToken,
+      'START_OFFSET:',
+      projectIds.pop()
+    )
+  }
+}
+async function processBatch(projectIds) {
+  const projectsWithOrphanedArchive = await getHardDeletedProjectIds({
+    projectIds,
+    READ_CONCURRENCY_PRIMARY,
+    READ_CONCURRENCY_SECONDARY,
+  })
+
+  await promiseMapWithLimit(
+    WRITE_CONCURRENCY,
+    projectsWithOrphanedArchive,
+    hardDeleteProjectArchiverData
+  )
+  return projectsWithOrphanedArchive.length
+}
+
+async function hardDeleteProjectArchiverData(projectId) {
+  console.log(`Destroying hard deleted project archive for ${projectId}`)
+  if (DRY_RUN) return
+
+  const res = await TpdsUpdateSender.promises.deleteProject({
+    project_id: projectId,
+  })
+  if (!res) {
+    throw new Error(`deletion failed for ${projectId}, check logs`)
+  }
+}
+
+async function letUserDoubleCheckInputs() {
+  console.error(
+    'Options:',
+    JSON.stringify(
+      {
+        BATCH_SIZE,
+        DRY_RUN,
+        LET_USER_DOUBLE_CHECK_INPUTS_FOR,
+        READ_CONCURRENCY_SECONDARY,
+        READ_CONCURRENCY_PRIMARY,
+        START_OFFSET,
+        WRITE_CONCURRENCY,
+      },
+      null,
+      2
+    )
+  )
+  console.error(
+    'Waiting for you to double check inputs for',
+    LET_USER_DOUBLE_CHECK_INPUTS_FOR,
+    'ms'
+  )
+  await sleep(LET_USER_DOUBLE_CHECK_INPUTS_FOR)
+}
+
+main()
+  .then(() => {
+    console.log('Done.')
+    process.exit(0)
+  })
+  .catch(error => {
+    console.error({ error })
+    process.exit(1)
+  })