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Delta Dental Insurance Company Data Breaches: Full Timeline Through 2026

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People search Delta Dental Insurance Company data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Delta Dental Insurance Company-linked incident. This page maps every attested event through 2026 with internal links to canonical records.

Why Delta Dental Insurance Company breach history matters

Delta Dental Insurance Company operates in Insurance (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

2023 — Delta Dental - MOVEit vulnerability breach; New York DFS penalty in 2026

Cataloged incident. New York regulators announced a $2.25 million settlement with Delta Dental Insurance Company and Delta Dental of New York in 2026 after finding cybersecurity failures tied to a MOVEit Transfer breach. Reporting said hackers exploited a known MOVEit vulnerability after regulators had alerted companies to the risk in June 2023. Delta Dental notified affected consumers by March 2024; the settlement announcement described exposure of sensitive data belonging to New Yorkers. Exposed categories include Names, addresses, Social Security numbers, financial account details, and patient health information. No attested victim count is published for this row yet. See the delta-dental-moveit2023-nydfs and canonical BreachHistory entry.

Patterns and analysis

  • Zero-day exploitation and malware — appears across multiple Delta Dental Insurance Company 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

  1. Step 1: Enable phishing-resistant MFA on every account tied to this brand.
  2. Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
  3. Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
  4. Step 4: Bookmark the Delta Dental Insurance Company company page for new 2026+ disclosures.

Canonical BreachHistory hub

Explore every indexed row: breachhistory.com/delta-dental-insurance-company · Latest: delta-dental-moveit2023-nydfs.

Sources: BreachHistory catalog (1 row for Delta Dental Insurance Company), company and regulator disclosures cited in individual breach records.