People search Diligent data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Diligent-linked incidents, with headline counts up to 64K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Diligent breach history matters
Diligent operates in Software (United States). Across indexed rows, recurring themes include cloud and database misconfiguration. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2025 — misconfiguration exposed school-board materials (~64k files in press estimates)
Cataloged incident. Investigative reporting in mid-2025 described a BoardDocs (Diligent) configuration problem that left a material share of stored board packets—used by U.S. and Canadian K–12 districts—internet-accessible when customers believed materials were private. Diligent was quoted estimating roughly 1% of stored documents, on the order of tens of thousands of files, may have been visible; notifications to clients were said to begin May 30, 2025. Incident framing is unauthorized disclosure via product misconfiguration rather t Exposed categories include School-board agendas, packets, and attachments including potentially privileged legal or personnel content per district coverage. BreachHistory cites approximately 64K+ affected records in this row. See the diligent-boarddocs-misconfig2025 and canonical BreachHistory entry.
2022 — cyber incident; ~1,184 individuals in Maine AG listing (SSN-class data)
Unverified claim — treat actor counts cautiously. Diligent Corporation filed state breach notices for a May 2022 cybersecurity incident involving unauthorized access to personal information, including Social Security numbers, for a bounded population reflected as 1,184 affected residents in Maine Attorney General indexing. The event later fed a class-action settlement ($200,000 fund cited in claims portals) covering identity-theft-style monitoring and reimbursement claims. Exposed categories include SSN and related personal identifiers per regulator-posted notices. BreachHistory cites approximately 1K+ affected records in this row. See the diligent-cyberincident2022 and canonical BreachHistory entry.
Patterns and analysis
- Cloud and database misconfiguration — appears across multiple Diligent 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 Diligent company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/diligent · Latest: diligent-boarddocs-misconfig2025.
Sources: BreachHistory catalog (2 rows for Diligent), company and regulator disclosures cited in individual breach records.