People search NASDAQ data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 3 NASDAQ-linked incidents, with headline counts up to 500K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why NASDAQ breach history matters
NASDAQ operates in Technology. Across indexed rows, recurring themes include unverified actor or scraping claims. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2014 — 2014
Cataloged incident. Nasdaq forum website hacked by hacking ring, email addresses and passwords compromised No attested victim count is published for this row yet. See the nasdaq2014 and canonical BreachHistory entry.
2014 — — NASDAQ: Nasdaq forum website hacked by hacking ring, email…
Cataloged incident. Nasdaq forum website hacked by hacking ring, email addresses and passwords compromised BreachHistory cites approximately 500K+ affected records in this row. See the nasdaqu and canonical BreachHistory entry.
2013 — — NASDAQ: Nasdaq forum website hacked by hacking ring, email…
Cataloged incident. Jul 2013. Nasdaq forum website hacked by hacking ring, email addresses and passwords compromised BreachHistory cites approximately 500K+ affected records in this row. See the nasdaq2013 and canonical BreachHistory entry.
Patterns and analysis
- Unverified actor or scraping claims — appears across multiple NASDAQ 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 NASDAQ company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/nasdaq · Latest: nasdaq2014.
Sources: BreachHistory catalog (3 rows for NASDAQ), company and regulator disclosures cited in individual breach records.