People search Asana data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Asana-linked incident. This page maps every attested event through 2026 with internal links to canonical records.
Why Asana breach history matters
Asana operates in Software (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
2025 — cross-org data exposure
Cataloged incident. Logic flaw in Asana's Model Context Protocol (MCP) server allowed user data from one organization to be exposed to users in other organizations. Potentially exposed: tasks, project metadata, team details, comments, files. Bug active May 1–June 4. ~1,000 organizations affected. No evidence of exploitation. Exposed categories include Tasks, project metadata, team details, comments, uploaded files. No attested victim count is published for this row yet. See the asana2025 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple Asana 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 Asana company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/asana · Latest: asana2025.
Sources: BreachHistory catalog (1 rows for Asana), company and regulator disclosures cited in individual breach records.