Where does the HackerOne Inc case file come from?

Every entry is taken from the breach report HackerOne Inc lodged with the Indiana Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: HackerOne Inc Data Breach

This file collects the dated facts on record for the HackerOne Inc incident. The state report is dated March 18, 2026. The incident itself is dated December 22, 2025.

Timeline

86 days separate the incident date from the date it was reported.

December 22, 2025Incident dateWhen the filing says the breach took place.
March 18, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: March 18, 2026
Incident date: December 22, 2025
Receiving office: Indiana Attorney General

Case notes

HackerOne Inc., based in Indiana, has filed a report regarding a data incident that took place on December 22, 2025. The company submitted this report on March 18, 2026, indicating that an investigation into the event is currently underway.

The public filing does not specify the exact nature of the breach or the particular categories of personal information that may have been compromised. Due to the ongoing investigation, details about the incident's scope and the specific data involved remain undescribed in the official record.

Since the specifics of the exposed information are not detailed, individuals who may be affected by this incident should focus on general security measures. It is important to stay alert for any unusual activity across online accounts or unexpected communications.

Consider enabling multi-factor authentication on all critical online services if you haven't already. Regularly review statements from financial institutions and any other accounts for unauthorized transactions or suspicious activity. Additionally, be cautious of phishing attempts or unsolicited requests for your personal information, as these could potentially be related to the incident.

While the investigation by HackerOne Inc. continues, these proactive steps can help mitigate potential risks associated with data exposure. For further details, individuals may consult the official public records filed by the company.

Questions about this case file

Where does the HackerOne Inc case file come from?: Every entry is taken from the breach report HackerOne Inc lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Indiana data breaches

Filing source: Indiana Attorney General

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Timeline

Case facts

Case notes

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