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1Life Healthcare, Inc. (One Medical, Iora Health) data breach investigation

1Life Healthcare, Inc., operating as One Medical and Iora Health, has confirmed a data security incident impacting personal information. The company reported this event to the Washington Attorney General on July 3, 2026, and affected individuals have received notification letters. This incident raises questions about the security of patient data and the company's protection measures.

Filed
July 3, 2026
Regulator
Washington AG
People affected
Not stated
File status
Investigation Open

What the filing confirms

  • 1Life Healthcare, Inc. (One Medical, Iora Health) reported the incident to the Washington Attorney General.

Still unknown

  • Which categories of personal information were taken. The filing does not list them.
  • How many people were affected. The filing does not give a number.
  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.

Investigation notes

1Life Healthcare, Inc., known for its One Medical and Iora Health brands, officially reported a data security incident to the Washington Attorney General on July 3, 2026. This notification confirms that individuals have started receiving letters from the company, alerting them that their personal information may have been involved in the breach. This incident affects those who trusted 1Life Healthcare with their sensitive data.

While the exact nature of the compromised information is not detailed in the public filing, the notification letters confirm that personal information was potentially exposed. It is critical for recipients of these letters to understand that any unauthorized access to your data can carry risks, even if specific categories of data are not disclosed.

For those who received a notification, it is prudent to remain vigilant. We recommend carefully reviewing any financial or other accounts for suspicious activity. Consider updating passwords for any online services where you may have used similar credentials, and be wary of unsolicited communications that might attempt to exploit this situation.

This event triggers an inquiry into 1Life Healthcare's data protection practices. Our investigation will examine various aspects, including the specific vulnerabilities that allowed this incident to occur, how long unauthorized parties may have had access to systems, and the overall timeliness of the company's public notification and actions to mitigate harm. These factors are crucial in determining accountability.

If you received a data breach notification letter from 1Life Healthcare, Inc., you may have legal rights. Understanding these rights and whether the company bears responsibility for this incident can be complex. We offer a free, no-obligation case review to help affected individuals understand their options.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether 1Life Healthcare, Inc. (One Medical, Iora Health) used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Washington.

1Life Healthcare, Inc. data breach questions

Is the 1Life Healthcare, Inc. data breach letter legit or a scam?
A notice from 1Life Healthcare, Inc. in the mail matches the breach 1Life Healthcare, Inc. reported to the Washington Attorney General on July 3, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact 1Life Healthcare, Inc. through a phone number or website you find yourself.
Did 1Life Healthcare, Inc. offer free credit monitoring?
Any free monitoring 1Life Healthcare, Inc. is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
Is there a 1Life Healthcare, Inc. data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against 1Life Healthcare, Inc.. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
What should I do after getting the 1Life Healthcare, Inc. data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Do I need a 1Life Healthcare, Inc. data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
Can I sue 1Life Healthcare, Inc. over the data breach?
It depends on what was exposed, the law in Washington and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a 1Life Healthcare, Inc. data breach settlement or claim be worth?
There is no set amount, and no 1Life Healthcare, Inc. settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.

Other open files in Washington

Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.