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Investigation OpenIllinoisFiled July 8, 2026

Understanding your Abbott Cancer Diagnostics (Formerly Known As Exact Sciences) data breach notification letter

If a Abbott Cancer Diagnostics (Formerly Known As Exact Sciences) letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

This breach is real, not a scam. Abbott Cancer Diagnostics (Formerly Known As Exact Sciences) officially reported it to the Illinois Attorney General on July 8, 2026.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

Why you received this letter

Abbott Cancer Diagnostics, formerly known as Exact Sciences, disclosed a data breach to the Illinois Attorney General on July 8, 2026. An investigation is now underway to understand how personal information was exposed. Individuals who received a breach notification letter may have legal options.

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Abbott Cancer Diagnostics (Formerly Known As Exact Sciences) notice references the specific incident reported to the Illinois 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.

  2. 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.

  3. 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.

  4. Find out whether you have a claim

    Whether the Abbott Cancer Diagnostics (Formerly Known As Exact Sciences) 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 Illinois Attorney General for informational purposes and is attorney advertising. It does not create an attorney-client relationship. DataBreachClassActions.com does not provide legal advice through this page.

Abbott Cancer Diagnostics (Formerly Known As Exact Sciences) Data Breach Letter