People search Workday data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Workday-linked incident. This page maps every attested event through 2026 with internal links to canonical records.
Why Workday breach history matters
Workday operates in Technology. Across indexed rows, recurring themes include cloud and database misconfiguration, 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
2025 — business contact data exposed
Cataloged incident. Workday discovered that Salesloft's Drift application (connected to Salesforce) had been compromised. Attackers breached Salesloft, obtained OAuth credentials, and used them to access Workday's Salesforce environment. Exposed data: business contact information, support case details, tenant names, data center names, product/service names, training records, event logs. Workday stated no customer tenants or HR files were accessed. With 11,000+ corporate customers and ~70–75M users, the breach poses social engineering Exposed categories include Business contact info, support case details, tenant names, data center names, product/service names, training records, event logs. No attested victim count is published for this row yet. See the workday2025 and canonical BreachHistory entry.
Patterns and analysis
- Cloud and database misconfiguration — appears across multiple Workday catalog entries; prioritize controls that address this class of failure.
- Third-party and supply-chain exposure — appears across multiple Workday 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 Workday company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/workday · Latest: workday2025.
Sources: BreachHistory catalog (1 rows for Workday), company and regulator disclosures cited in individual breach records.