diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -107,6 +107,7 @@
     'PhutilAuthAdapterOAuthTwitch' => 'auth/PhutilAuthAdapterOAuthTwitch.php',
     'PhutilAuthAdapterOAuthTwitter' => 'auth/PhutilAuthAdapterOAuthTwitter.php',
     'PhutilAuthAdapterPersona' => 'auth/PhutilAuthAdapterPersona.php',
+    'PhutilAuthConfigurationException' => 'auth/exception/PhutilAuthConfigurationException.php',
     'PhutilAuthCredentialException' => 'auth/exception/PhutilAuthCredentialException.php',
     'PhutilAuthException' => 'auth/exception/PhutilAuthException.php',
     'PhutilAuthUserAbortedException' => 'auth/exception/PhutilAuthUserAbortedException.php',
@@ -357,6 +358,7 @@
     'nonempty' => 'utils/utils.php',
     'phlog' => 'error/phlog.php',
     'pht' => 'internationalization/pht.php',
+    'phutil_censor_credentials' => 'utils/utils.php',
     'phutil_console_confirm' => 'console/format.php',
     'phutil_console_format' => 'console/format.php',
     'phutil_console_get_terminal_width' => 'console/format.php',
@@ -520,6 +522,7 @@
     'PhutilAuthAdapterOAuthTwitch' => 'PhutilAuthAdapterOAuth',
     'PhutilAuthAdapterOAuthTwitter' => 'PhutilAuthAdapterOAuth1',
     'PhutilAuthAdapterPersona' => 'PhutilAuthAdapter',
+    'PhutilAuthConfigurationException' => 'PhutilAuthException',
     'PhutilAuthCredentialException' => 'PhutilAuthException',
     'PhutilAuthException' => 'Exception',
     'PhutilAuthUserAbortedException' => 'PhutilAuthException',
diff --git a/src/auth/PhutilAuthAdapterOAuthGoogle.php b/src/auth/PhutilAuthAdapterOAuthGoogle.php
--- a/src/auth/PhutilAuthAdapterOAuthGoogle.php
+++ b/src/auth/PhutilAuthAdapterOAuthGoogle.php
@@ -14,11 +14,21 @@
   }
 
   public function getAccountID() {
-    return $this->getOAuthAccountData('email');
+    $emails = $this->getOAuthAccountData('emails', array());
+    foreach ($emails as $email) {
+      if (idx($email, 'type') == 'account') {
+        return idx($email, 'value');
+      }
+    }
+
+    throw new Exception(
+      pht(
+        'Expected to retrieve an "account" email from Google Plus API call ',
+        'to identify account, but failed.'));
   }
 
   public function getAccountEmail() {
-    return $this->getOAuthAccountData('email');
+    return $this->getAccountID();
   }
 
   public function getAccountName() {
@@ -38,7 +48,20 @@
   }
 
   public function getAccountRealName() {
-    return $this->getOAuthAccountData('name');
+    $name = $this->getOAuthAccountData('name', array());
+
+    // TODO: This could probably be made cleaner by looking up the API, but
+    // this should work to unbreak logins.
+
+    $parts = array();
+    $parts[] = idx($name, 'givenName');
+    unset($name['givenName']);
+    $parts[] = idx($name, 'familyName');
+    unset($name['familyName']);
+    $parts = array_merge($parts, $name);
+    $parts = array_filter($parts);
+
+    return implode(' ', $parts);
   }
 
   protected function getAuthenticateBaseURI() {
@@ -51,8 +74,8 @@
 
   public function getScope() {
     $scopes = array(
-      'https://www.googleapis.com/auth/userinfo.email',
-      'https://www.googleapis.com/auth/userinfo.profile',
+      'email',
+      'profile',
     );
 
     return implode(' ', $scopes);
@@ -71,11 +94,16 @@
   }
 
   protected function loadOAuthAccountData() {
-    $uri = new PhutilURI('https://www.googleapis.com/oauth2/v1/userinfo');
+    $uri = new PhutilURI('https://www.googleapis.com/plus/v1/people/me');
     $uri->setQueryParam('access_token', $this->getAccessToken());
 
     $future = new HTTPSFuture($uri);
-    list($body) = $future->resolvex();
+    list($status, $body) = $future->resolve();
+
+    if ($status->isError()) {
+      $this->tryToThrowSpecializedError($status, $body);
+      throw $status;
+    }
 
     $data = json_decode($body, true);
     if (!is_array($data)) {
@@ -87,4 +115,44 @@
     return $data;
   }
 
+  private function tryToThrowSpecializedError($status, $raw_body) {
+    if (!($status instanceof HTTPFutureResponseStatusHTTP)) {
+      return;
+    }
+
+    if ($status->getStatusCode() != 403) {
+      return;
+    }
+
+    $body = phutil_json_decode($raw_body);
+    if (!$body) {
+      return;
+    }
+
+    if (empty($body['error']['errors'][0])) {
+      return;
+    }
+
+    $error = $body['error']['errors'][0];
+    $domain = idx($error, 'domain');
+    $reason = idx($error, 'reason');
+
+    if ($domain == 'usageLimits' && $reason == 'accessNotConfigured') {
+      throw new PhutilAuthConfigurationException(
+        pht(
+          'Google returned an "accessNotConfigured" error. This usually means '.
+          'you need to enable the "Google+ API" in your Google Cloud Console, '.
+          'under "APIs".'.
+          "\n\n".
+          'Around March 2014, Google made some API changes which require this '.
+          'configuration adjustment. (If you are unable to log into '.
+          'Phabricator, use "bin/auth recover" to recover access to an '.
+          'administrator account.)'.
+          "\n\n".
+          'Full HTTP Response'.
+          "\n\n%s",
+          $raw_body));
+    }
+  }
+
 }
diff --git a/src/auth/exception/PhutilAuthConfigurationException.php b/src/auth/exception/PhutilAuthConfigurationException.php
new file mode 100644
--- /dev/null
+++ b/src/auth/exception/PhutilAuthConfigurationException.php
@@ -0,0 +1,8 @@
+<?php
+
+/**
+ * Authentication is not configured correctly.
+ */
+final class PhutilAuthConfigurationException extends PhutilAuthException {
+
+}