People search Cvent data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Cvent-linked incident. This page maps every attested event through 2026 with internal links to canonical records.
Why Cvent breach history matters
Cvent operates in Energy (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
2019 — payment card data
Cataloged incident. Malicious code was inserted into a third-party extension on Cvent's event registration page between April 16 and May 30, 2019. Potentially exposed: name, card number, expiration date, billing info. Registrants using Internet Explorer were not affected. Cvent offered one-year identity theft monitoring. Exposed categories include Credit card numbers, expiration dates, billing information. No attested victim count is published for this row yet. See the cvent2019 and canonical BreachHistory entry.
Patterns and analysis
- Third-party and supply-chain exposure — appears across multiple Cvent 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 Cvent company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/cvent · Latest: cvent2019.
Sources: BreachHistory catalog (1 row for Cvent), company and regulator disclosures cited in individual breach records.