Understanding your Informa Exhibitions U.S. Construction and Real Estate, Inc., other Informa U.S. entities, and Informa TechTarget (“Informa”) “Supplemental” data breach notification letter
If a Informa Exhibitions U.S. Construction and Real Estate, Inc., other Informa U.S. entities, and Informa TechTarget (“Informa”) “Supplemental” 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
Informa Exhibitions U.S. Construction and Real Estate, Inc. and Informa TechTarget operate as a global business intelligence, events, and digital media company specializing in professional industry trade shows, market research, and technical content. Given their business model, they typically collect and store extensive personal data including professional contact information, employment details, payment credentials for event registration, and digital behavioral data. In 2026, the company officially reported a data security incident to the Maine Attorney General, confirming that unauthorized parties may have accessed sensitive information. If you received a data breach notification letter from Informa, it indicates that your personal data was potentially compromised during this event. This notice is intended to inform you of the nature of the exposure and the steps you should take to protect your identity and financial security.
What to do after the letter
Confirm the notice is genuine
A legitimate Informa Exhibitions U.S. Construction and Real Estate, Inc., other Informa U.S. entities, and Informa TechTarget (“Informa”) “Supplemental” notice references the specific incident reported to the Maine 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.
Find out whether you have a claim
Whether the Informa Exhibitions U.S. Construction and Real Estate, Inc., other Informa U.S. entities, and Informa TechTarget (“Informa”) “Supplemental” breach gives you a legal claim depends on the facts. A free, no-obligation case review will tell you where you stand — there is no cost and no commitment to find out.
This page summarizes a data breach reported to the Maine Attorney General for informational purposes and is attorney advertising. It does not create an attorney-client relationship. DataBreachLegalCenter.com does not provide legal advice through this page.