People search Infinite Campus data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Infinite Campus-linked incident, with headline counts up to 137K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Infinite Campus breach history matters
Infinite Campus operates in Education (United States). Across indexed rows, recurring themes include ransomware and extortion. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2026 — 137,100 school staff accounts (Salesforce / ShinyHunters)
Unverified claim — treat actor counts cautiously. Infinite Campus, a K-12 student information system vendor serving 3,200+ U.S. school districts (~11 million students across 46 states), notified customers in March 2026 after ShinyHunters claimed data theft from a compromised employee Salesforce account and posted a 1.2 GB archive on its leak site. The company said attackers targeted its Salesforce instance with school-staff names and contact details—much of it directory-style data also on public school websites—and stated it had no evidence that core customer SIS Exposed categories include 137,100 school staff accounts per HIBP (names, emails, employers, job titles, phones, addresses, usernames, support tickets); vendor said no customer SIS DB access. BreachHistory cites approximately 137K+ affected records in this row. See the infinite-campus 2026 record and canonical BreachHistory entry.
Patterns and analysis
- Ransomware and extortion — appears across multiple Infinite Campus 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 Infinite Campus company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/infinite-campus · Latest: infinite-campus2026.
Sources: BreachHistory catalog (1 row for Infinite Campus), company and regulator disclosures cited in individual breach records.