People search Zendesk data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Zendesk-linked incident. This page maps every attested event through 2026 with internal links to canonical records.
Why Zendesk breach history matters
Zendesk operates in Technology (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
2016 — intrusion into services tied to legacy Zopim Chat analytics; public updates 2019
Cataloged incident. Zendesk publicly confirmed an intrusion affecting data associated with a legacy analytics service from its Zopim Chat acquisition; press summarized exposure of support-related identifiers and expanded timelines as Zendesk published additional customer guidance. Exposed categories include Names, emails, and chat/support analytics metadata described in Zendesk/blog and press coverage. No attested victim count is published for this row yet. See the zendesk2016man3 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple Zendesk 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 Zendesk company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/zendesk · Latest: zendesk2016man3.
Sources: BreachHistory catalog (1 rows for Zendesk), company and regulator disclosures cited in individual breach records.