high severity January 27, 2026 · 1 min read

Nike 1.4 TB Internal Data Exfiltration — January 2026

If you have an account with Nike, here’s what’s now in circulation.

WorldLeaks claimed theft of 1.4 TB of internal Nike data including product IP, supply-chain documents, and potentially employee/customer details. Insider threat or privilege misuse appears to have enabled the breach.

The threat group WorldLeaks claimed theft of 1.4 TB of internal Nike data in January 2026. The published sample includes product intellectual property, supply-chain documentation, and potentially employee or customer details. Insider threat or privilege misuse appears to have enabled the breach.

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For creators partnering with Nike or sub-brands (Jordan, Converse), this dataset could surface contract terms, payment schedules, or contact metadata. Brand-partnered streamers and athletes should review NDAs and consider that any sponsorship-related communications may have been exposed.

Recommended actions

What You Should Do

If you have a Nike sponsorship contract, ask your representative for breach impact details
Rotate any credentials shared with Nike's vendor portals
Be alert for spearphishing referencing your Nike partnership
Audit any third-party tools you authorized via Nike vendor systems

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove. That’s what a Deep Sweep buys.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample637 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Check your exposure

Nike is one breach. Your email is probably in others.

We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

Report details & sourcing

Severity High

Disclosed January 27, 2026

Last reviewed July 22, 2026

Affected Disclosed: corporate; potential employee/customer impact

Data exposed Product IP and design filesSupply-chain dataPotentially employee/customer details

By GalaxyWarden Threat Research · Editorial & sourcing standards

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Sources: ACI Learning coverage · Reuters

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