
Data Breach Communications Archive: Equifax to Change Healthcare
Fifteen years of defining breach communications cases — Equifax, T-Mobile, PayPal, MOVEit, MGM, Change Healthcare — and the playbook every response team runs against.

Fifteen years of defining breach communications cases — Equifax, T-Mobile, PayPal, MOVEit, MGM, Change Healthcare — and the playbook every response team runs against.

An Equifax executive sold stock before the breach was public. The conviction became the single most quoted reference point in every cyber-disclosure conversation that followed — and the case that turned a securities filing into a communications doctrine.

Stock price recovery is not reputation recovery. Equifax's share price climbed back. The brand file did not. A standing reference for how long a reputation event survives the financial recovery — and what it actually takes to close the file.

Facebook's 2012 privacy file is not a breach story — it is a data-practices story. Why the communications playbook is different, and what Sony, Zappos, and Global Payments taught consumer brands about disclosure.