Seyfarth Synopsis: The attorney-client privilege is a bedrock legal principle that protects a client from providing a court or adversary with confidential communications exchanged in the course of providing or receiving legal advice with an attorney. Cybersecurity data breach, often accompanied by ransom/extortion demands and threats of publication of sensitive information, diminish the attorney-client privilege protection and raise ethical issues as to an attorney's duty in protecting the privilege from being waived. A growing number of ransomware attacks have begun including data exfiltration capabilities. This is in response to victims refusing to pay ransomware ransoms and instead recovering from backup or