    public void clientIdChanged(ClientModel client, String newClientId) {
        logger.debugf("Updating clientId from '%s' to '%s'", client.getClientId(), newClientId);

        UserModel serviceAccountUser = realmManager.getSession().users().getServiceAccount(client);
        if (serviceAccountUser != null) {
            String username = ServiceAccountConstants.SERVICE_ACCOUNT_USER_PREFIX + newClientId;
            serviceAccountUser.setUsername(username);
            serviceAccountUser.setEmail(username + "@placeholder.org");
        }
    }
The software contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.