People search Zscaler data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Zscaler-linked incident. This page maps every attested event through 2026 with internal links to canonical records.
Why Zscaler breach history matters
Zscaler operates in Technology (India). 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
2025 — — "Following a previous series of victims, Zscaler has…
Cataloged incident. "Following a previous series of victims, Zscaler has also been affected by a hacked Salesforce Drift instance. This resulted in the theft of customer data and information about support cases. Zscaler warns that hackers stole sensitive customer data after gaining access to their Salesforce environment. The stolen data includes customer names, email addresses, job titles, phone numbers, and location data. In addition, product licenses, commercial information, and the content of certain support cases have also been c Exposed categories include Unknown. No attested victim count is published for this row yet. See the zscaler2025-vcdb1 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple Zscaler 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 Zscaler company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/zscaler · Latest: zscaler2025-vcdb1.
Sources: BreachHistory catalog (1 rows for Zscaler), company and regulator disclosures cited in individual breach records.