CVS Health Data Breach History

This page tracks the CVS Health data breach history and cybersecurity incidents affecting CVS Health (United States). BreachHistory currently indexes 5 publicly disclosed or catalogued incidents spanning 2015 through 2021, with approximately 1.1 billion records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The CVS Health breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.

Largest CVS Health Data Breaches

The largest indexed incidents include the 2021 Database leak — 1.1B records exposed, the 2015 — CVS Health: Location of breached information: Theft Business…, and the 2017 — CVS Health: Location of breached information: Theft Business…, along with additional historical incidents involving exposed passwords, public databases, and large-scale data scraping. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by CVS Health or a regulator. Below is the list of large data breaches:

• 2021 2021 Database leak — 1.1B records exposed — about 1.1B records exposed · Catalogued incident
• 2015 2015 — CVS Health: Location of breached information: Theft Business… — about 12.9K records exposed · Catalogued incident
• 2017 2017 — CVS Health: Location of breached information: Theft Business… — about 724 records exposed · Catalogued incident
• 2016 2016 — CVS Health: As reported by Health and Human Services… — about 626 records exposed · Catalogued incident
• 2018 2018 — CVS Health: Information on this security breach is provided by… — about 12 records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include passwords and login credentials, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

CVS Health Data Breach 2026

At the time of this update, no CVS Health data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a CVS Health data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This CVS Health breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.