People search The Mosaic Company data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 The Mosaic Company-linked incident, with headline counts up to 4K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why The Mosaic Company breach history matters
The Mosaic Company operates in Technology. Across indexed rows, recurring themes include zero-day exploitation and malware. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2013 — — Mosaic in Nebraska reported that 3,857 were affected by…
Cataloged incident. Mosaic in Nebraska reported that 3,857 were affected by a breach on October 11th coded as Other,E-mail. A notice on the non-profits site says: On October 16, 2013, Mosaic discovered that client information was in an email account of an employee who had fallen victim to an email phishing scam on an unknown date. Mosaic has taken actions to secure the email account and law enforcement has been notified. Phishing is an email scam that seeks to acquire information by masquerading as a trustworthy entity in an electro Exposed categories include Medical. BreachHistory cites approximately 4K+ affected records in this row. See the the-mosaic-company2013-vcdb1 and canonical BreachHistory entry.
Patterns and analysis
- Zero-day exploitation and malware — appears across multiple The Mosaic Company 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 The Mosaic Company company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/the-mosaic-company · Latest: the-mosaic-company2013-vcdb1.
Sources: BreachHistory catalog (1 row for The Mosaic Company), company and regulator disclosures cited in individual breach records.