Where does the Jones Lang LaSalle Americas, Inc. case file come from?

Every entry is taken from the breach report Jones Lang LaSalle Americas, Inc. 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: Jones Lang LaSalle Americas, Inc. Data Breach

This file collects the dated facts on record for the Jones Lang LaSalle Americas, Inc. incident. The state report is dated November 17, 2025.

Timeline

November 17, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: November 17, 2025
Receiving office: Massachusetts Attorney General

Case notes

Jones Lang LaSalle Americas, Inc., a global commercial real estate and investment management firm, formally reported a data security incident to the Massachusetts Attorney General's office. The filing, dated November 17, 2025, indicates that the company is currently investigating the scope and nature of a breach affecting its systems.

The public record from this filing does not specify the exact types of personal information involved in this incident, nor does it detail the number of individuals potentially affected. The report from JLL confirms that a security event has occurred, leading to the potential exposure of individual data.

While the specific data types remain under investigation, any compromise of personal information can lead to risks such as identity theft, fraudulent account openings, or targeted phishing attempts. It is crucial for individuals who receive direct notification from Jones Lang LaSalle Americas, Inc. to understand the implications of such an exposure.

To safeguard against potential misuse of information, individuals should remain vigilant. This includes regularly monitoring financial accounts and credit reports for any suspicious activity. Additionally, be cautious of unsolicited communications, especially those requesting personal details or claiming to be from JLL or other institutions.

General best practices for data protection include enabling multi-factor authentication on all online accounts, using strong and unique passwords, and being wary of links or attachments in unexpected emails. Receiving an official notification signifies that your personal information was potentially impacted, making these protective steps particularly important.

Questions about this case file

Where does the Jones Lang LaSalle Americas, Inc. case file come from?: Every entry is taken from the breach report Jones Lang LaSalle Americas, Inc. 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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