Public and secret api key leaked via omise github repo(owned by omise)

Found secret key of particular omise accounts! Functionality of the public and secret keys are described below:

<?php
require_once dirname(__FILE__).'/vendor/autoload.php';

define('OMISE_PUBLIC_KEY', 'pkey_test_54ot96fkr3i2op60cng');
define('OMISE_SECRET_KEY', 'skey_test_54ot96fkr3i2op60cng');
define('OMISE_API_VERSION', '2017-11-02');