Rockrose Development Data Breach: SSNs Exposed
By Join The Case · Published December 12, 2025 · Updated December 12, 2025 · 6 min read
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Dapeer Law, P.A., a top-rated class action law firm, is investigating the Rockrose Development data breach. If you received notice that your information was exposed during this breach, you may be entitled to compensation. It's free to join our investigation to see if we can help you recover.

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Rockrose Development Data Breach Lawsuit Investigation

On December 12, 2025, Rockrose Development began notifying California residents that unauthorized actors accessed certain company systems and may have obtained sensitive personal information. If you received a breach letter, you can review your legal options and protect your identity today.

Take action: Use the resources below to secure your data and learn how to join a potential lawsuit for compensation.

Download Official Breach Notice (PDF)

Key Facts About the Rockrose Development Breach

  • Incident reported to the California Attorney General:
  • Consumer notification letters mailed the same day
  • Investigation confirmed unauthorized system access by outside actors
  • Free 24-month Experian IdentityWorks membership offered to affected individuals

What Information Was Exposed?

The following data elements may have been involved, according to Rockrose Development L.L.C. (the “Company”):

  • Name
  • Social Security number
  • Taxpayer identification number
  • Driver’s license number
  • Passport number
  • Bank account and routing numbers
  • Health insurance information
  • Medical information
  • Online account credentials

How Rockrose Development Responded

The Company states it has:

  • Secured affected systems and engaged third-party cybersecurity experts
  • Implemented additional safeguards to strengthen its network defenses
  • Worked with internal and external teams to enhance overall security posture
  • Provided complimentary Experian IdentityWorks services for 24 months, including identity restoration support

Complimentary Experian IdentityWorks Enrollment

  1. Visit www.experianidworks.com/credit.
  2. Enter the activation code supplied in your letter.
  3. Enroll no later than March 31, 2026 to secure the full 24-month protection.
  4. Questions? Call Experian at 833-931-3792 (9 a.m.–9 p.m. ET, Monday–Friday, excluding major U.S. holidays) and provide engagement number B155659.

What You Can Do Right Now

  • Monitor bank, credit-card, and online accounts for unfamiliar activity.
  • Report suspected fraud to the institution involved and local law enforcement.
  • Consider placing a free credit freeze or fraud alert with the three major bureaus.
  • Retain copies of any suspicious correspondence for potential legal claims.

Company Overview

Rockrose Development L.L.C. (Rockrose Development) is a privately held real-estate developer headquartered at 15 East 26th Street, 7th Floor, New York, NY, USA. Founded in 1970, the company focuses on residential and commercial projects in the New York metropolitan area.

Frequently Asked Questions

I received a data breach letter from Rockrose Development — what should I do?

Confirm the letter’s authenticity, enroll in the free Experian IdentityWorks program before March 31, 2026, and monitor your financial accounts for irregular activity.

How do I submit a claim related to the Rockrose Development data breach?

Potential legal actions are being reviewed. Keep all correspondence, note any out-of-pocket expenses tied to the incident, and consult a data-privacy attorney to discuss eligibility.

Am I eligible to join a lawsuit against Rockrose Development?

If your personal data was compromised and you suffered financial or time losses, you may qualify. Eligibility depends on the facts of your individual situation and applicable state laws.

What information did the Rockrose Development breach expose?

Possible data involved includes name, Social Security number, taxpayer ID, driver’s license, passport details, bank account data, health insurance and medical information, and online credentials.

Did Rockrose Development offer credit monitoring, and for how long?

Yes. The company is providing a complimentary 24-month Experian IdentityWorks membership with identity restoration support.

How can I get the official breach notice (PDF) for Rockrose Development?

You can download it directly from the California Attorney General’s website using the button at the top of this article.

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