People search Humana data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 9 Humana-linked incidents, with headline counts up to 17K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Humana breach history matters
Humana operates in Technology (United States). Across indexed rows, recurring themes include third-party and supply-chain exposure. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2024 — — Member data
Cataloged incident. Third-party. Member data. Exposed categories include Names, emails, addresses, and other PII. No attested victim count is published for this row yet. See the humana2024 and canonical BreachHistory entry.
2019 — — Humana: Location of breached information: Unauthorized…
Cataloged incident. Location of breached information: Unauthorized Access/Disclosure Business associate present: No Exposed categories include Personal information. BreachHistory cites approximately 863 affected records in this row. See the humana2019 and canonical BreachHistory entry.
2018 — — Humana: Information on this security breach is provided by…
Cataloged incident. Information on this security breach is provided by the Office of the Indiana Attorney General Exposed categories include Personal information. BreachHistory cites approximately 7K+ affected records in this row. See the humana2018 and canonical BreachHistory entry.
2017 — — Humana: Location of breached information: Unauthorized…
Cataloged incident. Location of breached information: Unauthorized Access/Disclosure Business associate present: Yes Exposed categories include Personal information. BreachHistory cites approximately 6K+ affected records in this row. See the humana2017 and canonical BreachHistory entry.
2016 — — Humana: Location of breached information: Unauthorized…
Cataloged incident. Location of breached information: Unauthorized Access/Disclosure Business associate present: No Exposed categories include Personal information. BreachHistory cites approximately 4K+ affected records in this row. See the humana2016 and canonical BreachHistory entry.
2015 — — Humana: Humana is notifying Wisconsin members of a breach…
Cataloged incident. Humana is notifying Wisconsin members of a breach of customers information after an employee’s vehicle was broken into and a company laptop was stolen along with a file containing customer information. The information compromised included member names, dates of birth, Humana and clinic names. The documents also included Humana member identification numbers of 250 of those individuals.More information: http://www.wsaw.com/home/headlines/Laptop-with-Humana-member-information... Exposed categories include Personal information. BreachHistory cites approximately 3K+ affected records in this row. See the humana2015 and canonical BreachHistory entry.
2014 — — Humana: Humana has notified Atlanta customers of a data…
Cataloged incident. Humana has notified Atlanta customers of a data breach that occurred when a Humana associate's vehicle was broken into and an unencrypted USB drive along with the associates lap top computer were stolen. The information contained on these devices included medical record information and Social Security Numbers.Humana said that it has no reason to believe that the information has been used inappropriately. The company is offering free access to a credit-monitoring service for members who were af Exposed categories include Personal information. BreachHistory cites approximately 3K+ affected records in this row. See the humana2014 and canonical BreachHistory entry.
2010 — — Humana: Paper records involving information from business…
Cataloged incident. Paper records involving information from business associate Matrix Imaging were lost or stolen on June 25. Exposed categories include Personal information. BreachHistory cites approximately 3K+ affected records in this row. See the humana2010 and canonical BreachHistory entry.
2006 — — Humana: Personal information of Humana customers enrolled…
Cataloged incident. Personal information of Humana customers enrolled in the company's Medicare prescription drug plans could have been compromised when an insurance company employee called up the data through a hotel computer and then failed to delete the file. Exposed categories include Personal information. BreachHistory cites approximately 17K+ affected records in this row. See the humana2006 and canonical BreachHistory entry.
Patterns and analysis
- Third-party and supply-chain exposure — appears across multiple Humana 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: Review OAuth app permissions and revoke unused third-party integrations.
- Step 5: Bookmark the Humana company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/humana · Latest: humana2024.
Sources: BreachHistory catalog (9 rows for Humana), company and regulator disclosures cited in individual breach records.