US market regulator Securities and Exchange Commission on Wednesday said it is yet to take any 'disciplinary action' in the Satyam scandal, but did not rule out appropriate regulatory and enforcement steps to protect the investors.

The New York Stock Exchange-listed Indian IT major Satyam Computer's founder and then- Chairman Ramalinga Raju had shocked the world three weeks ago on January 7 with the disclosure of a massive financial wrongdoing to the tune of over a billion dollar at the company.