diff --git a/.gitignore b/.gitignore
index d6913264..65486b6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,5 @@ yarn-error.log
 QWEN.md
 .kilocode
 .qwen
-/template_ai/
\ No newline at end of file
+/template_ai/
+docs
\ No newline at end of file
diff --git a/app/Http/Controllers/DashboardController.php b/app/Http/Controllers/DashboardController.php
index 578b97ae..afe51c7a 100644
--- a/app/Http/Controllers/DashboardController.php
+++ b/app/Http/Controllers/DashboardController.php
@@ -62,23 +62,33 @@ public function datatableDesaBaru(Request $request)
     public function datatableSemuaDesa(Request $request)
     {
         if ($request->excel) {
+            // Export Excel hanya untuk user yang sudah login
+            if (! auth()->check()) {
+                abort(403, 'Unauthorized');
+            }
             $paramDatatable = json_decode($request->get('params'), 1);
             $request->merge($paramDatatable);
         }
 
         $filters = [
-            'kode_provinsi' => $request->kode_provinsi,
+            'kode_provinsi'  => $request->kode_provinsi,
             'kode_kabupaten' => $request->kode_kabupaten,
             'kode_kecamatan' => $request->kode_kecamatan,
-            'status' => $request->status,
-            'akses' => $request->akses,
-            'tte' => $request->tte,
-            'versi_lokal' => '',
-            'versi_hosting' => '',
+            'status'         => $request->status,
+            'akses'          => $request->akses,
+            'tte'            => $request->tte,
+            'versi_lokal'    => '',
+            'versi_hosting'  => '',
         ];
 
         if ($request->ajax() || $request->excel) {
-            $query = DataTables::of($this->desa->fillter($filters)->semuaDesa());
+            // Pilih scope berdasarkan status autentikasi
+            // Auth: kolom lebih lengkap (+url_hosting), Publik: hanya kolom aman tanpa PII
+            $queryBuilder = auth()->check()
+                ? $this->desa->fillter($filters)->semuaDesaAuth()
+                : $this->desa->fillter($filters)->semuaDesaPublik();
+
+            $query = DataTables::of($queryBuilder);
 
             if ($request->excel) {
                 $query->filtering();
@@ -405,32 +415,46 @@ public function datatablePenggunaOpenkab(Request $request)
 
     public function datatablePenggunaOpensid(Request $request)
     {
+        // Batasi jumlah baris per request untuk mencegah dump massal data
+        // Auth: max 100 baris, Publik: max 25 baris
+        $maxLength = auth()->check() ? 100 : 25;
+        if ($request->has('length') && (int) $request->length > $maxLength) {
+            $request->merge(['length' => $maxLength]);
+        }
+
         $filters = [
-            'kode_provinsi' => $request->kode_provinsi,
+            'kode_provinsi'  => $request->kode_provinsi,
             'kode_kabupaten' => $request->kode_kabupaten,
             'kode_kecamatan' => $request->kode_kecamatan,
-            'status' => $request->status,
-            'akses' => $request->akses,
-            'tte' => $request->tte,
-            'versi_lokal' => '',
-            'versi_hosting' => '',
+            'status'         => $request->status,
+            'akses'          => $request->akses,
+            'tte'            => $request->tte,
+            'versi_lokal'    => '',
+            'versi_hosting'  => '',
         ];
 
         if ($request->ajax()) {
-            return DataTables::of($this->desa->fillter($filters)->semuaDesa())
+            // Pilih scope berdasarkan status autentikasi
+            // Auth: kolom lebih lengkap (+url_hosting), Publik: hanya kolom aman tanpa PII
+            $query = auth()->check()
+                ? $this->desa->fillter($filters)->semuaDesaAuth()
+                : $this->desa->fillter($filters)->semuaDesaPublik();
+
+            return DataTables::of($query)
                 ->editColumn('modul_tte', function ($item) {
                     if ($item->modul_tte == 0) {
                         return '<span class="badge badge-secondary">Tidak Aktif</span>';
                     } elseif ($item->modul_tte == 1) {
                         return '<span class="badge badge-success">Aktif</span>';
                     }
-                })->editColumn('tanggal', static fn ($item) => '<span class="text-nowrap text-muted">'.formatDateTimeForHuman($item->updated_at).'</span>')
-                ->addIndexColumn() // Menambahkan kolom indeks
+                })
+                ->editColumn('tanggal', static fn ($item) => '<span class="text-nowrap text-muted">'.formatDateTimeForHuman($item->updated_at).'</span>')
+                ->addIndexColumn()
                 ->escapeColumns()
                 ->rawColumns(['modul_tte', 'tanggal'])
                 ->make(true);
         }
 
-        abort(404); // Mengembalikan 404 jika bukan permintaan AJAX
+        abort(404);
     }
 }
diff --git a/app/Models/Desa.php b/app/Models/Desa.php
index f239b281..f42dce14 100644
--- a/app/Models/Desa.php
+++ b/app/Models/Desa.php
@@ -217,6 +217,74 @@ public function scopeSemuaDesa($query)
             });
     }
 
+    /**
+     * Scope semua desa untuk tampilan publik — whitelist kolom aman, tanpa PII.
+     *
+     * Kolom yang TIDAK disertakan (PII & infrastruktur):
+     * email_desa, telepon, kontak, ip_lokal, ip_hosting,
+     * url_lokal, url_hosting, lat, lng, alamat_kantor,
+     * kode_pos, anjungan, tgl_rekam_*, tgl_akses_*, opensid_valid, jenis.
+     *
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeSemuaDesaPublik($query)
+    {
+        return $query
+            ->select([
+                'nama_desa',
+                'nama_kecamatan',
+                'kode_kecamatan',
+                'nama_kabupaten',
+                'kode_kabupaten',
+                'nama_provinsi',
+                'kode_provinsi',
+                'versi_lokal',
+                'versi_hosting',
+                'modul_tte',
+                'jml_surat_tte',
+                'updated_at',
+                'created_at',
+            ])
+            ->selectRaw('(CASE WHEN (versi_hosting IS NULL) THEN versi_lokal WHEN (versi_lokal IS NULL) THEN versi_hosting WHEN (tgl_rekam_hosting > tgl_rekam_lokal) THEN versi_hosting ELSE versi_lokal END) as versi')
+            ->when(session('provinsi'), function ($query, $provinsi) {
+                $query->where('kode_provinsi', $provinsi->kode_prov);
+            });
+    }
+
+    /**
+     * Scope semua desa untuk user terautentikasi — kolom lebih lengkap termasuk URL.
+     * Tetap TIDAK menyertakan PII individu (email_desa, telepon, kontak, IP).
+     *
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeSemuaDesaAuth($query)
+    {
+        return $query
+            ->select([
+                'nama_desa',
+                'kode_desa',
+                'nama_kecamatan',
+                'kode_kecamatan',
+                'nama_kabupaten',
+                'kode_kabupaten',
+                'nama_provinsi',
+                'kode_provinsi',
+                'versi_lokal',
+                'versi_hosting',
+                'modul_tte',
+                'jml_surat_tte',
+                'updated_at',
+                'created_at',
+                'url_hosting',
+            ])
+            ->selectRaw('(CASE WHEN (versi_hosting IS NULL) THEN versi_lokal WHEN (versi_lokal IS NULL) THEN versi_hosting WHEN (tgl_rekam_hosting > tgl_rekam_lokal) THEN versi_hosting ELSE versi_lokal END) as versi')
+            ->when(session('provinsi'), function ($query, $provinsi) {
+                $query->where('kode_provinsi', $provinsi->kode_prov);
+            });
+    }
+
     public function scopeDesaValid($query)
     {
         return $query->whereRaw('1 = 1');
diff --git a/catatan_rilis.md b/catatan_rilis.md
index 91ce11ee..9f030bc1 100644
--- a/catatan_rilis.md
+++ b/catatan_rilis.md
@@ -11,4 +11,4 @@ Di rilis v2607.0.0 berisi perbaikan yang diminta Komunitas Open Desa.
 #### Penyesuaian Teknis
 
 1. [#695](https://github.com/OpenSID/pantau/issues/695) Upgrade Laravel 13.
- 
\ No newline at end of file
+2. [#51] (https://github.com/OpenSID/wiki-keamanan/issues/51) [P0][CRITICAL] Pantau - Endpoint Publik /datatables/pengguna-opensid Bocor Massal 26.099 Desa (PII + Infra). 
\ No newline at end of file
diff --git a/routes/web.php b/routes/web.php
index 9b9d724c..f6fb2692 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -95,12 +95,13 @@
     });
 });
 
-// datatable
+// datatable — publik dengan rate limiting
+// Data yang dikembalikan dikontrol di controller berdasarkan auth status (Option C Issue #51).
 Route::prefix('datatables')->as('datatables:')
+    ->middleware('throttle:60,1')
     ->group(function () {
         Route::get('desa-baru', [DashboardController::class, 'datatableDesaBaru'])->name('desa-baru');
         Route::get('semua-desa', [DashboardController::class, 'datatableSemuaDesa'])->name('semua-desa');
-        Route::get('kabupaten-kosong', [DashboardController::class, 'datatableKabupatenKosong'])->name('kabupaten-kosong');
         Route::get('opendk-baru', [DashboardController::class, 'datatableOpendkBaru'])->name('opendk-baru');
         Route::get('openkab-baru', [DashboardController::class, 'datatableOpenkabBaru'])->name('openkab-baru');
         Route::get('opensid-baru', [DashboardController::class, 'datatableOpensidBaru'])->name('opensid-baru');
@@ -115,6 +116,13 @@
         Route::get('pengguna-pbb', [DashboardController::class, 'datatablePenggunaPbb'])->name('pengguna-pbb');
     });
 
+// datatable — khusus admin, tidak dipakai di halaman publik manapun
+Route::prefix('datatables')->as('datatables:')
+    ->middleware(['auth', 'throttle:60,1'])
+    ->group(function () {
+        Route::get('kabupaten-kosong', [DashboardController::class, 'datatableKabupatenKosong'])->name('kabupaten-kosong');
+    });
+
 // Peta
 Route::get('peta', [PetaController::class, 'index']);