RULE 1.6: CONFIDENTIALITY OF INFORMATION
(a) A lawyer shall not reveal information relating to the representation of a client, including information protected by the attorney-client privilege under applicable law, unless the client gives informed consent, the disclosure is impliedly authorized in order to carry out the representation, or the disclosure is permitted by division (b) or required by division (c) of this rule.
(b) A lawyer may reveal information relating to the representation of a client, including information protected by the attorney-client privilege under applicable law, to the extent the lawyer reasonably believes necessary for any of the following purposes:
(1) to prevent reasonably certain death or substantial bodily harm;
(2) to prevent the commission of a crime by the client or other person;
(3) to mitigate substantial injury to the financial interests or property of another that has resulted from the client’s commission of an illegal or fraudulent act, in furtherance of which the client has used the lawyer’s services;
(4) to secure legal advice about the lawyer’s compliance with these rules;
(5) to establish a claim or defense on behalf of the lawyer in a controversy between the lawyer and the client, to establish a defense to a criminal charge or civil claim against the lawyer based upon conduct in which the client was involved, or to respond to allegations in any proceeding, including any disciplinary matter, concerning the lawyer’s representation of the client;
(6) to comply with other law or a court order.
(c) A lawyer shall reveal information relating to the representation of a client, including information protected by the attorney-client privilege under applicable law, to the extent the lawyer reasonably believes necessary to comply with Rule 3.3 or 4.1.