Reported impact
About 100 million affected individuals reported by the company
Breach response guide
This page is built for people searching whether the Change Healthcare incident exposed their data, what to monitor next and how to combine breach response with fraud and identity-protection steps.
This page is built to answer the core user questions after a high-profile breach: what happened, what data may have been exposed, and what to do right now to reduce phishing, fraud, account-takeover and identity-theft risk.
About 100 million affected individuals reported by the company
2024-02-21
Insurance and billing data, Medical or claims-related records for some affected individuals, Identifiers used in healthcare transactions
Check whether your email appears in known breach disclosures and move into recovery if phishing starts.
Change Healthcare disclosed a major cyberattack that disrupted healthcare operations and later reported very large-scale data exposure affecting patients, providers and transaction partners.
For users, the practical response goes beyond one portal login. Healthcare and billing exposure can lead to identity abuse, payment fraud, insurance scams and targeted phishing that references real treatment or provider details.
Watch for phishing or fraud that references claims, providers, billing notices or healthcare-payment issues.
Secure the email account and phone number used for patient portals, insurance and payment recovery.
Document notices, statements and provider communication connected to the incident in one timeline.
Use identity-theft and breach workflows if new accounts, billing anomalies or fake support calls begin after the breach.
Because healthcare and billing data can support convincing phishing, insurance fraud and identity-theft attempts long after the initial disruption headlines fade.
Focus on phishing emails, billing calls, patient-portal resets, insurance notices and any fraud that uses real healthcare context to build trust.
Source used to support the timeline, impact framing or recovery guidance for the Change Healthcare incident.
Open sourceSource used to support the timeline, impact framing or recovery guidance for the Change Healthcare incident.
Open source