Harvard Pilgrim Healthcare Files Supplemental Breach Notice in DE

Harvard Pilgrim Healthcare has submitted a supplemental data breach filing in Delaware, dated August 7, 2026. This document provides additional information related to an earlier security incident previously communicated in 2023, indicating ongoing developments regarding personal information.

State: DE
Reported: August 7, 2026

Harvard Pilgrim Healthcare has filed a supplemental data breach notice with authorities in Delaware, according to official records dated August 7, 2026. This notification serves as an update to previous communications issued on June 15, July 20, and August 25, 2023, regarding a security incident.

The original filings from 2023 provided initial details about the data breach. This most recent filing, however, does not specify the particular categories of personal information that may have been exposed. Similarly, the exact nature of the breach or the number of individuals affected is not detailed in this supplemental report.

As a supplemental document, its purpose is to provide additional context or updated information to those who may have been impacted by the prior incident. Individuals who received notification letters from Harvard Pilgrim Healthcare in 2023 should refer to those earlier communications for specific details about the initial event and the types of data involved at that time.

Given the general nature of this supplemental filing, individuals who previously received notices from Harvard Pilgrim Healthcare are encouraged to carefully review all correspondence from the organization. It is important to stay informed about any further updates regarding this situation.

General protective steps include remaining vigilant against unsolicited communications and monitoring personal accounts for any unusual activity. If you have concerns about your data, it is prudent to follow guidance from official sources, including any direct advice provided by Harvard Pilgrim Healthcare.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare breach filing: questions and answers

Is there a Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare 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 Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare. 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.
Is the Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare data breach letter legit or a scam?: A notice from Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare in the mail matches the breach Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare reported to the DE Attorney General on August 7, 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 Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare through a phone number or website you find yourself.
Can I sue Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare over the data breach?: It depends on what was exposed, the law in DE 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 Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare data breach settlement or claim be worth?: There is no set amount, and no Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare 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.
Did Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare offer free credit monitoring?: Check your letter from Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Signing up doesn't waive any legal rights you may have.
Do I need a Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare 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.
What should I do after getting the Supplemental to June 15, July 20, and August 25, 2023 notices: Harvard Pilgrim Healthcare 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.

Related data breach cases

Browse all DE data breaches View the full case directory