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Case file

Case File: The Reis Group Data Breach

This file collects the dated facts on record for The Reis Group incident. The state report is dated February 19, 2026.

Timeline

  1. February 19, 2026Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state
Massachusetts
Date reported
February 19, 2026
Receiving office
Massachusetts Attorney General

Case notes

The Reis Group, a Massachusetts-based communications and public relations agency focused on healthcare, officially reported a data security incident to regulators on February 19, 2026. The company indicated that its network infrastructure had been compromised, leading to the exposure of certain information.

The public filings specify that the incident affects individuals whose personal information resided within The Reis Group's digital environment. While the exact types of data involved have not been detailed, the company's work often involves sensitive client and stakeholder information.

Such a compromise of personal information can create risks for affected individuals. These potential risks may include exposure to various forms of targeted fraud, unauthorized access to accounts, or other forms of identity-related misuse.

Individuals who receive notifications from The Reis Group regarding this incident should take steps to protect themselves. It is generally advisable to remain vigilant, carefully monitor personal accounts for any suspicious activity, and be wary of unsolicited communications requesting personal details.

Additionally, regularly reviewing credit reports and other financial statements can help detect unauthorized activity early. The investigation into the full scope and impact of this data security incident is ongoing, as reported in public regulatory filings.

Questions about this case file

Where does The Reis Group case file come from?
Every entry is taken from the breach report The Reis Group 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.
Massachusetts data breaches