Keypoint: Almost one year after the law went into effect, the first My Health My Data class action lawsuit was filed in Washington.
On February 10, 2025, a class action lawsuit was filed against an online retailer under the Washington My Health My Data (MHMD) Act’s private right of action. The complaint also alleges violations of federal wiretapping and computerized communications laws. MHMD went into effect on March 31, 2024. Despite initial speculation that the law would lead to significant civil litigation, no lawsuits were filed under it until now.
In this post, we provide a brief summary of the complaint, including the factual allegations, causes of action, and damages sought.

