Containment decisions change what customers can do: pause cards, hold payouts, stop originations. Notices must describe those changes without promising timelines you cannot keep. The gap between ops action and public language is where trust leaks.
Write the notice while the freeze is hypothetical
During calm weeks, draft variants for account takeover, settlement delay, and decision-engine instability. In the Customer Notice Under Pressure seminar we watch teams discover that one template cannot cover all three.
Brief support before publish
Support queues amplify contradictions. Give agents the same chronology excerpt auditors will see, plus a short “do not say” list. Audits increasingly ask whether frontline staff were briefed.
Record the why
When you choose silence for thirty minutes to avoid incomplete facts, write that rationale down. Later reviews respect documented caution more than improvised explanations.