Preparing for the California Cyber Audit Regulations
On September 23, 2025, the California Privacy Protection Agency confirmed that their cyber audit regulations will at long last go into effect on January 1, 2026.
You can be forgiven for losing track since these were first proposed in September 2023, but now is the time to start considering how they will apply to your company and budgeting for that impact.
If you need a refresher, check out our latest summary here or the regulations themselves here.
The extremely short version is that businesses subject to the rule will be required to annually produce a written audit report detailing their security program, its adherence to California’s very specific list of safeguards, and its weaknesses in protecting personal information.
Probably not, at least not fully. The safeguards that have to be included in a California audit are more specific than regimes like SOC 2 that allow flexibility in tested controls. The contents of the audit report are also specific to California, so the law requires that the resulting output meet all of California’s requirements, even if an audit is done for another purpose.
If a business ever faces litigation or regulatory action related to a security incident, the audit report will provide adverse parties with a roadmap to the business's known security weaknesses. Preparing now will enable companies to understand how their current security programs compare to California’s requirements and then take steps to improve before the first audit period begins (not to mention the intrinsic reasons to improve security measures protecting personal information).
Understand that compliance efforts directed by nonlegal personnel will not be privileged. We expect litigants and regulators in privacy and security-related matters will begin regularly requesting these reports, suspecting they will demonstrate the company’s knowledge of security vulnerabilities and/or failure to address them. Some gaps will create greater legal risk than others, and experienced legal counsel can assist in prioritization and mitigation.
The information provided is not intended to be a comprehensive review of all developments in the law and practice, or to cover all aspects of those referred to.
Readers should take legal advice before applying it to specific issues or transactions.
Editorial Disclaimer
Originally published before the Ashurst Perkins Coie combination. See disclaimer.