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JCPenney

Medium

Data breach — June 2026

In June 2026, retailer JCPenney and associated brands were targeted in a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from JCPenney through the exploitation of a critical zero-day vulnerability in Oracle PeopleSoft was later published publicly. The exposed records indicated they primarily related to internal HR systems and impacted current and former employees. The data included 368k corporate and personal email addresses, names, dates of birth, Social Security numbers, phone numbers and home addresses.

368K
Records exposed
2026
Year
8
Data types
Free
To check
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Quick answer — was JCPenney breached?

Yes. JCPenney was breached in June 2026, exposing 368,418 records including dates of birth, email addresses, government issued ids. This breach has been independently verified. If your email was involved, your data may still be at risk today. Check if you were affected.

What happened in the JCPenney data breach?

In June 2026, retailer JCPenney and associated brands were targeted in a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from JCPenney through the exploitation of a critical zero-day vulnerability in Oracle PeopleSoft was later published publicly. The exposed records indicated they primarily related to internal HR systems and impacted current and former employees. The data included 368k corporate and personal email addresses, names, dates of birth, Social Security numbers, phone numbers and home addresses.

The exposed data included 8 types of personal information. Learn more about what a data breach means for you.

Why was the JCPenney breach so dangerous?

The JCPenney breach exposed 368,418 records.

Don't wait to find out — check if your email was exposed in this breach.

What data was stolen in the JCPenney breach?

Dates of birth Email addresses Government issued IDs Job titles Names Phone numbers Physical addresses Usernames

Dates of birth — used to verify identity for account takeover and fraud

Email addresses — used for phishing attacks and credential stuffing against your other accounts

Government issued IDs — enables full identity theft including fraudulent credit applications

Job titles — may be combined with other breach data to build a profile for targeted attacks

Names — used to build profiles and target you with personalised scams

Phone numbers — enables SIM-swapping attacks and targeted SMS phishing

Physical addresses — combined with other data, used for identity theft and physical fraud

Usernames — used to build profiles and target you with personalised scams

Is the JCPenney breach still dangerous in 2026?

Yes. Stolen data from the JCPenney breach remains dangerous years after the incident. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2026 are still actively used in automated attacks today.

Personal information like email addresses, phone numbers, and dates of birth does not expire. Even if you changed your JCPenney password, the other exposed data can be combined with information from other breaches to target you. Learn how long stolen data stays dangerous.

What to do if your email was in the JCPenney breach

1

Change your JCPenney password immediately

Log into JCPenney and change your password to something strong and unique — one you have never used anywhere else.

2

Change any account sharing that password

If you reused this password elsewhere, change it on every affected account. Attackers test stolen credentials against hundreds of popular sites within hours.

3

Enable two-factor authentication

Turn on 2FA on JCPenney and every important account. Even if your password is known, attackers cannot access the account without the second factor.

4

Check your other accounts for this breach

Run a full email scan to see every breach your address appears in — not just this one.

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Frequently asked about the JCPenney breach

How many people were affected by the JCPenney data breach?
Approximately 368,418 user records were exposed in the JCPenney breach in June 2026.
Is the JCPenney breach still a risk in 2026?
Yes. Leaked credentials are actively used in credential-stuffing attacks years after a breach. If you reused your JCPenney password elsewhere and have not changed it, those accounts remain at risk today.
How do I check if my email was in the JCPenney breach?
Enter your email in the free checker on EmailLeaked. We scan millions of breach records including the JCPenney dataset and tell you instantly whether your email was exposed and what data was taken.
What should I do if I was in the JCPenney breach?
Change your JCPenney password immediately, update any account where you used the same password, enable two-factor authentication on all important accounts, and monitor for phishing emails over the next 90 days.

How this breach page is reviewed

Breach pages are built from structured breach records and reviewed for practical risk guidance by EmailLeaked. Risk labels reflect exposed data types and are intended to help readers prioritise action.

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