Abbott Cancer Diagnostics Reports Data Breach to Illinois AG

Abbott Cancer Diagnostics, previously known as Exact Sciences, filed a data breach notification with the Illinois Attorney General's office on July 8, 2026. The company has stated that it is investigating the incident to determine its full scope and impact on affected individuals.

The official filing indicates that personal information may have been involved in this security event. At this time, specific details regarding the categories of data affected have not been provided in the public record.

The total number of individuals potentially impacted by this breach has not been specified in the publicly available information. Abbott Cancer Diagnostics is expected to directly notify those whose information may have been compromised through formal letters.

If you receive a notification letter from Abbott Cancer Diagnostics, it is important to review it thoroughly for specific guidance and details pertinent to your situation. This letter will be the most authoritative source of information directly from the company.

As a general precaution, individuals may consider remaining vigilant for any unusual activity involving their personal accounts. Monitoring financial statements and credit reports for unauthorized transactions or inquiries can help detect potential misuse of information. Placing a fraud alert or security freeze on credit files is another measure some individuals choose to take.