Understanding your RATP Dev USA Inc data breach notification letter
If a RATP Dev USA Inc letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
RATP Dev USA Inc. is a prominent transportation management company that operates public transit systems, including bus and rail services, across various municipalities. As an employer and service provider, the company maintains extensive records containing sensitive personal information, which typically includes employee payroll data, government identification, and transit-related personnel files. In 2025, the company officially reported a data security incident to the Indiana Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from RATP Dev USA Inc., it indicates that your personal information was likely stored within their systems at the time of the breach. This notification serves as a critical alert to monitor your financial accounts and personal records for any signs of suspicious activity.
What to do after the letter
Confirm the notice is genuine
A legitimate RATP Dev USA Inc notice references the specific incident reported to the Indiana Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Check the record against the public filing
You can verify the RATP Dev USA Inc incident against the filing reported to the Indiana Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the Indiana Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.