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MonitoringIndiana AG filing · August 17, 2026

Amgen Inc. Reports Data Breach to Indiana Regulators in 2026

Amgen Inc., a leading biotechnology company, filed notice of a data breach with the Indiana Attorney General on August 17, 2026. This incident involved the exposure of sensitive personal and health-related information belonging to individuals. The filing indicates that an investigation into the scope and impact of the breach is currently monitoring the situation.

State
Indiana
Breach date
July 1, 2026
Reported
August 17, 2026

What may have been exposed

  • Full Name
  • Date of Birth
  • Social Security Number
  • Clinical Trial Participation Records
  • Medical History and Treatment Information
  • Health Insurance ID Number
  • Mailing Address
  • Email Address

Amgen Inc. formally reported a data security incident to the Indiana Attorney General on August 17, 2026, stemming from a breach that occurred on July 1, 2026. As a major biotechnology and pharmaceutical company, Amgen manages extensive sensitive information, including clinical trial data and personal details related to patients and participants. The company stated that the investigation into the breach is ongoing, with active monitoring.

The filing notes that the breach exposed a range of personal and health-related information. The specific categories of data identified as compromised include Full Name, Date of Birth, Social Security Number, Clinical Trial Participation Records, Medical History and Treatment Information, Health Insurance ID Number, Mailing Address, and Email Address.

The exposure of such data can lead to various risks for affected individuals. Compromised personal identifiers like Full Name, Date of Birth, and Social Security Number are frequently targeted for identity theft or fraudulent activities. Additionally, the exposure of health-related data could lead to concerns regarding medical privacy.

Companies entrusted with sensitive personal and health information are generally expected to maintain robust security protocols to protect this data. A reported data breach indicates that an unauthorized access event or security failure occurred, potentially compromising the confidentiality of stored information.

If you receive a notification letter from Amgen Inc. regarding this incident, it signifies that your information was potentially affected. It is recommended to carefully review any such communication for specific details and guidance provided by the company.

As a general precaution, individuals impacted by data breaches are often advised to monitor their financial accounts for suspicious activity and to regularly check their credit reports. Consider placing a fraud alert or credit freeze with credit bureaus as a proactive step. Be cautious of unsolicited communications that may attempt to use your exposed information for phishing scams.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Check for medical identity theft

    Review the Explanation of Benefits statements from your health insurer for services or claims you never received, which can signal misuse of your medical identity.

  • Secure your online accounts

    Change the password on any account that reused an exposed password and turn on two-factor authentication wherever it's offered.

  • 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.

What to know about the Amgen Inc data breach

How many people were affected by the Amgen Inc data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Date of Birth, Social Security Number, Clinical Trial Participation Records, Medical History and Treatment Information, Health Insurance ID Number, Mailing Address, Email Address. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Where can I see the official Amgen Inc breach notice?
Amgen Inc's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#amgen-inc-2026 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Amgen 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.
Is the Amgen Inc data breach letter legit or a scam?
A notice from Amgen Inc in the mail matches the breach Amgen Inc reported to the Indiana Attorney General on August 17, 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 Amgen Inc through a phone number or website you find yourself.
Did Amgen Inc offer free credit monitoring?
Check your letter from Amgen Inc. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Using the free service won't stop you from joining a lawsuit or settlement later.
Can I sue Amgen Inc over the data breach?
It depends on what was exposed, the law in Indiana 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.
Is there a Amgen 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 Amgen 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.
How much could a Amgen Inc data breach settlement or claim be worth?
There is no set amount, and no Amgen 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. The filing lists Full Name, Date of Birth, Social Security Number as involved. Keep receipts and records; they're what damages claims are built on.
Do I need a Amgen 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.

Source: Indiana Attorney General filing

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