Where does the Public Library of Science case file come from?

Every entry is taken from the breach report Public Library of Science lodged with the Massachusetts 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: Public Library of Science Data Breach

This file collects the dated facts on record for the Public Library of Science incident. The state report is dated February 12, 2026.

Timeline

February 12, 2026Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: February 12, 2026
Receiving office: Massachusetts Attorney General

Case notes

The Public Library of Science (PLOS), a prominent open-access scientific publishing organization, has filed a report regarding a data security incident with authorities in Massachusetts. This filing acknowledges a security event that may have led to the unauthorized access of personal information managed by the organization.

The report was submitted on February 12, 2026, and indicates that the incident is still under active investigation. At this time, the specific types of personal information affected by the breach have not been detailed in public filings. PLOS serves as a central hub for researchers, reviewers, and subscribers globally, handling various forms of user data.

While the exact vector of the breach remains under investigation, security incidents involving digital platforms can expose individuals to various risks. Unauthorized access to personal information may lead to increased vulnerability for activities such as credential stuffing attacks on other online services or targeted phishing attempts.

Individuals who receive a notification regarding this incident should exercise caution. It is generally advisable to monitor online accounts for any unusual activity and consider changing passwords for critical services, especially if similar credentials are used across multiple platforms. Staying informed through official communications from PLOS is also recommended as the investigation progresses.

Questions about this case file

Where does the Public Library of Science case file come from?: Every entry is taken from the breach report Public Library of Science lodged with the Massachusetts 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.

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Timeline

Case facts

Case notes

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