; and (ii) $5,000,000 for all violations of section 3 resulting from a single breach of security. (3) Intervention by the FTC (A) Notice and intervention The State shall provide prior written notice of any action under paragraph (1) to the Commission and provide the Commission with a copy of its complaint, except in any case in which such prior notice is not feasible, in which case the State shall serve such notice immediately upon commencing such action. The Commission shall have the right— (i) to intervene in the action; (ii) upon so intervening, to be heard on all matters arising therein; and (iii) to file petitions for appeal. (B) Limitation on State action while Federal action is pending If the Commission has instituted a civil action for violation of this Act, no State attorney general, or official or agency of a State, may bring an action under this subsection during the pendency of that action against any defendant named in the complaint of the Commission for any violation of this Act alleged in the complaint. (4) Construction For purposes of bringing any civil action under paragraph (1), nothing in this Act shall be construed to prevent an attorney general of a State from exercising the powers conferred on the attorney general by the laws of that State— (A) to conduct investigations; (B) to administer oaths or affirmations; or (C) to compel the attendance of witnesses or the production of documentary and other evidence. (e) Notice to Law Enforcement