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Nike data breach claim (January 2026): what WorldLeaks claims and what Nike said

In January 2026 the WorldLeaks extortion group listed Nike and published files it said came from Nike. This is a claim: Nike said it was investigating and had not confirmed the files.

Short answer

Was Nike hacked?

Not confirmed. WorldLeaks listed Nike on 22 January 2026 and published about 1.4 TB of files on 24 January, reportedly design and product-development material. Nike said it was investigating a potential cybersecurity incident and has not confirmed the files are genuine.

Reporting found no evidence of personal data in the published files.

Timeline at a glance

  1. 22–24 Jan 2026WorldLeaks lists Nike and publishes ~1.4 TB of alleged files. (Dark Reading)Unverified claim
  2. Jan 2026Nike says it is investigating a potential incident. (Reuters)Reported

Last updated October 31, 2026. Every entry is dated and linked to its source; claims by attackers are labelled as claims, never stated as fact.

Nike’s security posture at the time

What Nike publicly said about its security certifications and controls, how big it is, and how its shares moved, each tied to a source. A certificate covers a stated scope at a point in time; it is not a guarantee about every system. Reviewed 31 October 2026. Compare all 2026 breaches.

Security certifications publicly held

No public certification found.

No public certification found on the company’s own security, trust or compliance pages, in filings, or in the certificate registries searched (BSI, CSA STAR). That is a data point, not proof that none exists.

Size

Revenue $46.3 billion, FY2025 (year ended 31 May 2025). NIKE Q4 FY2025 results (8-K)

Listing: NYSE: NKE

Share price around the disclosure

No reliable report of a share-price move around the disclosure was found.

Nike incident timeline, in detail

Confirmed = acknowledged by Nike, a regulator filing or a court. Reported = credible reporting Nike has not fully confirmed. Unverified claim = an attacker or leak-site claim.

22–24 Jan 2026Unverified claimExtortion claim

WorldLeaks claims and publishes alleged Nike design files

What happened. The WorldLeaks extortion group listed Nike on 22 January and published about 1.4 TB of files on 24 January, reportedly design and product-development material. Nike said it was investigating a potential cybersecurity incident and has not confirmed the files are genuine.

Impact. Unconfirmed; reporting found no personal data in the files. People or records affected: Not disclosed. Reporting found no evidence of personal data in the published files.

Sources: Dark Reading — WorldLeaks claims 1.4TB of Nike data · Reuters via StreetInsider — Nike investigating

The pattern across the record

Certified, and still breached?

We found no SOC 2 or ISO 27001 certification published by Nike. That does not prove it had none; it means none was public.

A claim is not a confirmation

This entry rests on an attacker or leak-site claim the company has not confirmed. Leak sites exaggerate, recycle old data and list victims to pressure them. Treat it as a reason to ask questions, not as an established breach.

What it means for Nike Nike suppliers, partners and customers — and what to do

What Nike’s customers, partners and security teams can do now, based only on what has been disclosed.

  1. 1.Ask in writing, then wait for evidence

    Ask the company whether it is aware of the claim and whether any system holding your data is in scope. Do not act on leak-site screenshots alone.

  2. 2.Prepare, without assuming

    Check what data of yours the company holds so you can move fast if the claim is confirmed.

    Open the Third-Party Breach Intake
  3. 3.Watch for confirmation

    A filing, regulator notice or company statement is what turns a claim into a confirmed breach. This page will be updated if one appears.

CISO takeaways

Sources

Company statements and regulator filings first, then reputable reporting. Reviewed October 31, 2026.

  1. 1.Dark Reading — WorldLeaks claims 1.4TB of Nike data — Dark Reading, reviewed 31 Oct 2026
  2. 2.Reuters via StreetInsider — Nike investigating — streetinsider.com, reviewed 31 Oct 2026
  3. 3.NIKE Q4 FY2025 results (8-K) — SEC EDGAR, reviewed 31 Oct 2026

Frequently asked questions

Was Nike hacked?

Not confirmed. WorldLeaks listed Nike on 22 January 2026 and published about 1.4 TB of files on 24 January, reportedly design and product-development material. Nike said it was investigating a potential cybersecurity incident and has not confirmed the files are genuine.

Did Nike have SOC 2 or ISO 27001 certification?

We found no SOC 2 or ISO 27001 certification published by Nike. That does not prove it had none; it means none was public.

Same sourced, verification-tagged timeline, company by company — compare how peers have fared.

Or see the full Breach Index and how to read it.

Independent analysis for security-leadership education; not affiliated with or endorsed by Nike. Facts are attributed to the dated sources above, and anything disputed or unconfirmed is labelled as such. See the full Breach Index.

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