Sharecare
MediumData exposed in a 2026 Sharecare breach included 318k records mainly of business contacts and some sensitive personal data.
Exposed data classes
Fields reported as compromised in this breach record.
Detailed Analysis
In-depth analysis of the breach and its implications.
In August 2026, Sharecare, a digital health company, experienced a data breach attributed to the ShinyHunters extortion group. The attackers published approximately 318,185 records containing data primarily pertaining to business-to-business sales and marketing contacts, including names, physical addresses, and phone numbers, among other information. A subset of records belonged to Brazilian health insurance plan participants and included sensitive personal details such as CPF numbers.
Impact Analysis
Understanding the scope and consequences of this breach.
- User Impact
- Personal identifiable information from business and health records was potentially exposed.
- Business Impact
- Trust and reputation might be compromised, alongside legal and regulatory consequences.
- Affected Sectors
- Healthcare
- Digital Health
- Marketing
- Geographic Impact
- Brazil
- Global
What You Should Do
Recommended actions to take in response to this breach.
If You Were Affected
- •Monitor accounts for unauthorized access or misuse.
- •Notify appropriate data protection authorities if sensitive information is involved.
- •Consider credit monitoring if financial information might be affected.
- •Change passwords and enable two-factor authentication.
Preventive Measures
- •Implement robust data encryption for stored sensitive data.
- •Regularly audit and secure access to databases.
- •Establish protocols for rapid breach response and notification.
Frequently Asked Questions
Common questions about this breach and what it means for you.