IA needs to consider the treatment of sensitive information and communications outside the organization.
If the CAE then concludes that SM is exposing the organization to unacceptable risk and is not taking appropriate action, (s)he presents the info and differences of opinion to the board.
Internal whistleblowing, (s)he must cautiously evaluate the evidence, the reasonableness, and the merits of possible actions.
The CAE must
1) Assess the potential risk to the organization
2) Consult with SM and/or legal counsel as appropriate, and
3) Control dissemination by restricting the use of the results.