diff --git a/lib/core/team/team_profile.dart b/lib/core/team/team_profile.dart
index b4e25809..f80e08cf 100644
--- a/lib/core/team/team_profile.dart
+++ b/lib/core/team/team_profile.dart
@@ -22,8 +22,14 @@ class TeamProfileCodec {
   static const format = 'querya-team-profile';
   static const version = 1;
 
-  static final _secretKey =
-      RegExp(r'pass(word|phrase)?|secret|token|api_?key', caseSensitive: false);
+  /// Option and query-parameter names whose value is a secret (#1564). The
+  /// match is a substring of the key, case-insensitive: `privateKey`,
+  /// `private_key`, `accessKey`, `db_pwd`, `credentials`, `sig` are all caught.
+  static final _secretKey = RegExp(
+    r'pass(word|phrase)?|pwd|secret|token|api_?key|private_?key|access_?key|'
+    r'credential|signature',
+    caseSensitive: false,
+  );
 
   /// Serializes [connections] to profile JSON without any secret.
   static String encode(List<ConnectionRow> connections) {
@@ -95,7 +101,16 @@ class TeamProfileCodec {
   }
 
   /// Parses profile JSON into connection rows (no ids, no secrets).
-  static List<ConnectionRow> decode(String source, {DateTime? now}) {
+  static List<ConnectionRow> decode(String source, {DateTime? now}) =>
+      read(source, now: now).rows;
+
+  /// Like [decode], and says how many entries were left out because they were
+  /// not objects, had no type or name, or had a field of the wrong type (a
+  /// hand-edited or newer file), so the import can report it.
+  static ({List<ConnectionRow> rows, int skipped}) read(
+    String source, {
+    DateTime? now,
+  }) {
     final Object? doc;
     try {
       doc = jsonDecode(source);
@@ -116,30 +131,59 @@ class TeamProfileCodec {
     }
     final stamp = (now ?? DateTime.now()).toIso8601String();
     final rows = <ConnectionRow>[];
+    var skipped = 0;
     for (final item in list) {
-      if (item is! Map) continue;
+      if (item is! Map) {
+        skipped++;
+        continue;
+      }
       final type = item['type'];
       final name = item['name'];
-      if (type is! String || name is! String || name.trim().isEmpty) continue;
-      final options = item['driverOptions'];
-      final url = item['connectionString'];
+      if (type is! String || name is! String || name.trim().isEmpty) {
+        skipped++;
+        continue;
+      }
+      // A field that is present with the wrong type makes the whole entry
+      // unreadable: dropping just that field would import a connection that
+      // points somewhere else.
+      var unreadable = false;
+      T? field<T>(String key) {
+        final v = item[key];
+        if (v == null) return null;
+        if (v is T) return v;
+        unreadable = true;
+        return null;
+      }
+
+      final host = field<String>('host');
+      final port = field<int>('port');
+      final username = field<String>('username');
+      final databaseName = field<String>('databaseName');
+      final authSource = field<String>('authSource');
+      final extensionId = field<String>('extensionId');
+      final url = field<String>('connectionString');
+      final options = field<String>('driverOptions');
+      if (unreadable) {
+        skipped++;
+        continue;
+      }
       rows.add(ConnectionRow(
         type: type,
         name: name,
-        host: item['host'] as String?,
-        port: item['port'] as int?,
-        username: item['username'] as String?,
-        databaseName: item['databaseName'] as String?,
-        authSource: item['authSource'] as String?,
+        host: host,
+        port: port,
+        username: username,
+        databaseName: databaseName,
+        authSource: authSource,
         useSSL: item['useSSL'] == true,
         // Re-check on import: a hand-edited file must not smuggle secrets in.
-        connectionString: url is String ? _stripUrlCredentials(url) : null,
-        extensionId: item['extensionId'] as String?,
-        driverOptions: options is String ? _sanitizeOptions(options) : null,
+        connectionString: url == null ? null : _stripUrlCredentials(url),
+        extensionId: extensionId,
+        driverOptions: options == null ? null : _sanitizeOptions(options),
         createdAt: stamp,
       ));
     }
-    return rows;
+    return (rows: rows, skipped: skipped);
   }
 
   /// Imports [rows] into [db], skipping ones that already exist
diff --git a/lib/features/connections/team_profile_actions.dart b/lib/features/connections/team_profile_actions.dart
index 21d277d2..b6425d40 100644
--- a/lib/features/connections/team_profile_actions.dart
+++ b/lib/features/connections/team_profile_actions.dart
@@ -38,16 +38,21 @@ Future<void> importTeamProfile(BuildContext context) async {
   final file = await openFile(acceptedTypeGroups: const [_typeGroup]);
   if (file == null || !context.mounted) return;
   try {
-    final rows = TeamProfileCodec.decode(utf8.decode(await file.readAsBytes()));
-    final added = await TeamProfileCodec.importInto(LocalDb.instance, rows);
+    final read = TeamProfileCodec.read(utf8.decode(await file.readAsBytes()));
+    final added = await TeamProfileCodec.importInto(LocalDb.instance, read.rows);
     if (!context.mounted) return;
     QueryaCommandHost.maybeOf(context)?.onReloadConnections?.call();
     showAppToast(
       context: context,
-      message: added == 0
-          ? 'Nothing new to import'
-          : 'Imported $added connection(s). Enter passwords when connecting.',
-      variant: AppToastVariant.success,
+      message: [
+        added == 0
+            ? 'Nothing new to import'
+            : 'Imported $added connection(s). Enter passwords when connecting.',
+        if (read.skipped > 0)
+          '${read.skipped} entr${read.skipped == 1 ? 'y was' : 'ies were'} '
+              'unreadable and skipped.',
+      ].join(' '),
+      variant: read.skipped > 0 ? AppToastVariant.info : AppToastVariant.success,
     );
   } on TeamProfileFormatException catch (e) {
     if (!context.mounted) return;
diff --git a/test/core/team/team_profile_test.dart b/test/core/team/team_profile_test.dart
index 6964d138..f8520e89 100644
--- a/test/core/team/team_profile_test.dart
+++ b/test/core/team/team_profile_test.dart
@@ -88,4 +88,88 @@ void main() {
     });
     expect(TeamProfileCodec.decode(doc).map((r) => r.name), ['ok']);
   });
+
+  group('secret keys (#1564)', () {
+    test('export drops pwd, private keys, access keys, credentials and signatures',
+        () {
+      const noisy = ConnectionRow(
+        type: 'postgres',
+        name: 'Noisy',
+        host: 'h',
+        connectionString:
+            'postgres://h:5432/d?db_pwd=s1&privateKey=s2&sslmode=require&authSource=admin',
+        driverOptions:
+            '{"pwd":"s3","private_key":"s4","accessKey":"s5","credentials":{"user":"u","x":"s6"},"signature":"s7","keep":"ok"}',
+        createdAt: '2026-01-01T00:00:00',
+      );
+      final text = TeamProfileCodec.encode([noisy]);
+      for (final secret in ['s1', 's2', 's3', 's4', 's5', 's6', 's7']) {
+        expect(text, isNot(contains('"$secret"')), reason: secret);
+        expect(text, isNot(contains('=$secret')), reason: secret);
+      }
+      expect(text, contains('sslmode=require'));
+      expect(text, contains('authSource=admin'));
+      expect(text, contains('keep'));
+    });
+
+    test('import scrubs the same keys from a hand-edited file', () {
+      final doc = jsonEncode({
+        'format': TeamProfileCodec.format,
+        'version': TeamProfileCodec.version,
+        'connections': [
+          {
+            'type': 'postgres',
+            'name': 'Edited',
+            'driverOptions': '{"privateKey":"s1","pwd":"s2","ok":1}',
+          },
+        ],
+      });
+      final r = TeamProfileCodec.decode(doc).single;
+      expect(r.driverOptions, isNot(contains('s1')));
+      expect(r.driverOptions, isNot(contains('s2')));
+      expect(r.driverOptions, contains('"ok":1'));
+    });
+  });
+
+  group('unreadable entries (#1564)', () {
+    String profile(List<Object?> connections) => jsonEncode({
+          'format': TeamProfileCodec.format,
+          'version': TeamProfileCodec.version,
+          'connections': connections,
+        });
+
+    test('a field of the wrong type skips the entry instead of throwing', () {
+      final read = TeamProfileCodec.read(profile([
+        {'type': 'postgres', 'name': 'good', 'host': 'h', 'port': 5432},
+        {'type': 'postgres', 'name': 'port-as-text', 'port': '5432'},
+        {'type': 'postgres', 'name': 'host-as-number', 'host': 5},
+        {'type': 'postgres', 'name': 'user-as-list', 'username': ['a']},
+        {'type': 'postgres', 'name': 'extension-as-map', 'extensionId': {}},
+        {'type': 'postgres', 'name': 'url-as-number', 'connectionString': 7},
+      ]));
+      expect(read.rows.map((r) => r.name), ['good']);
+      expect(read.skipped, 5);
+    });
+
+    test('entries without a type or name, or not objects, are counted', () {
+      final read = TeamProfileCodec.read(profile([
+        'text',
+        42,
+        {'name': 'no-type'},
+        {'type': 'mysql', 'name': '   '},
+        {'type': 'mysql', 'name': 'ok'},
+      ]));
+      expect(read.rows.map((r) => r.name), ['ok']);
+      expect(read.skipped, 4);
+    });
+
+    test('null fields are fine; decode returns just the rows', () {
+      final doc = profile([
+        {'type': 'sqlite', 'name': 'local', 'host': null, 'port': null},
+        {'type': 'sqlite', 'name': 'bad', 'port': 'x'},
+      ]);
+      expect(TeamProfileCodec.read(doc).skipped, 1);
+      expect(TeamProfileCodec.decode(doc).map((r) => r.name), ['local']);
+    });
+  });
 }