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American Medical Collection Agency Data Breach History

Healthcare United States
Website

AMCA (American Medical Collection Agency) was a medical debt collection company. Filed for bankruptcy in 2019 following a major data breach.

This page shows all data breaches of American Medical Collection Agency. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.

1Total breaches
21.0MRecords breached
June 2019Last breach
36 AI Breach Risk score Moderate

Data Breach Timeline — All American Medical Collection Agency Breaches

American Medical Collection Agency Data Breach Summary

This page tracks the American Medical Collection Agency data breach history and cybersecurity incidents affecting American Medical Collection Agency (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2019, with approximately 21.0 million 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 American Medical Collection Agency 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 American Medical Collection Agency Data Breaches

The largest indexed incidents include the 2019 — American Medical Collection Agency: Aug 2018 — Mar 2019, 21.0M records. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by American Medical Collection Agency or a regulator. Below is the list of large data breaches:

What Information Was Exposed?

Depending on the incident, exposed data may include Social Security numbers and national IDs, names, payment card and financial account data, health and medical (PHI) records, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

American Medical Collection Agency Data Breach 2026

At the time of this update, no American Medical Collection Agency 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 American Medical Collection Agency 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 American Medical Collection Agency 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.

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