Abbott Says Vishing Attack Accessed Cancer Diagnostics Systems; Personal Data Review Underway

Summary
Abbott says a vishing attack led to unauthorized access to a limited number of Cancer Diagnostics systems. Some files contain personal or health information, which Abbott is reviewing; it reports no impact on operations or patient services.
Key points
- Abbott says the incident involved unauthorized access to a limited number of internal systems in its Cancer Diagnostics business.
- The company identified the incident as a vishing attack, not an encryption-malware event.
- Abbott says some impacted files contain personal information and/or personal health information; its review is ongoing, and required notifications will follow.
- The company says business operations, products, manufacturing, laboratory operations, and patient services were not affected.
- Abbott says the incident did not affect other Abbott businesses, sites, or systems, and that legacy Exact Sciences systems are separate.
- Abbott says it engaged third-party cybersecurity experts and law enforcement and took steps to address the incident.
Article Details
- Victim Organization
- Abbott
- Incident Type
- Vishing attack resulting in unauthorized access to a limited number of internal systems in Abbott's Cancer Diagnostics business.
- Disclosure Date
- 2026-07-16
- Data Types Exposed
- Personal information
- Personal health information
- Operational Impact
- No impact to business operations, product availability, manufacturing or lab operations, or the ability to serve patients. The incident affected a limited number of internal systems in the Cancer Diagnostics business only.
- Ransom Or Extortion
- None reported
- Claim Status
- confirmed
