People search Healthcare.gov data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Healthcare.gov-linked incidents, with headline counts up to 75K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Healthcare.gov breach history matters
Healthcare.gov operates in Government (United States). Across indexed rows, recurring themes include mixed intrusion and disclosure events. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2018 — — Healthcare.gov: Sensitive information on applicants for health…
Cataloged incident. Oct 2018. Sensitive information on applicants for health insurance was hacked. BreachHistory cites approximately 75K+ affected records in this row. See the healthcare-gov2018 and canonical BreachHistory entry.
2014 — — Healthcare.gov: Reportedly, Healthcare
Cataloged incident. Reportedly, Healthcare.gov has suffered a data breach to one of their test systems by hackers. Currently the Obama administration is communicating that no personal information was compromised, but authorities are investigating.According to the administration, “our review indicates that the server did not contain consumer personal information, data was not transmitted outside the agency and the website was not specifically targeted,” said Aaron Albright, a spokesman at the Centers for Medicare Exposed categories include Personal information. No attested victim count is published for this row yet. See the healthcare-gov2014 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple Healthcare.gov catalog entries; prioritize controls that address this class of failure.
- Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
- 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.
What to do if you may be affected
- Step 1: Enable phishing-resistant MFA on every account tied to this brand.
- Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
- Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
- Step 4: Bookmark the Healthcare.gov company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/healthcare-gov · Latest: healthcare-gov2018.
Sources: BreachHistory catalog (2 rows for Healthcare.gov), company and regulator disclosures cited in individual breach records.