People search Commvault data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Commvault-linked incident. This page maps every attested event through 2026 with internal links to canonical records.
Why Commvault breach history matters
Commvault operates in Technology (United States). Across indexed rows, recurring themes include zero-day exploitation and malware. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2025 — Metallic/SaaS incident; CISA advisory on suspected nation-state activity and CVE-2025-3928
Cataloged incident. CISA and Commvault published alerts after suspected nation-state targeting of Metallic SaaS; coverage summarized zero-day exploitation and cloud identity/credential rotation guidance. Exposed categories include Application secrets and M365 integration credentials referenced in CISA remediation guidance. No attested victim count is published for this row yet. See the commvault2025man18 and canonical BreachHistory entry.
Patterns and analysis
- Zero-day exploitation and malware — appears across multiple Commvault 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 Commvault company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/commvault · Latest: commvault2025man18.
Sources: BreachHistory catalog (1 row for Commvault), company and regulator disclosures cited in individual breach records.