Netshoes
MEDIUM RISKData breach — December 2017
In December 2017, the online Brazilian retailer known as Netshoes had half a million records allegedly hacked from their system posted publicly. The company was contacted by local Brazilian media outlet Tecmundo and subsequently advised that no indications have been identified of an invasion of the company's systems. However, Netshoes' own systems successfully confirm the presence of matching identifiers and email addresses from the data set, indicating a high likelihood that the data originated from them.
search Check if you were affected — freeData exposed in this breach
What happened in the Netshoes data breach?
In December 2017, the online Brazilian retailer known as Netshoes had half a million records allegedly hacked from their system posted publicly. The company was contacted by local Brazilian media outlet Tecmundo and subsequently advised that no indications have been identified of an invasion of the company's systems. However, Netshoes' own systems successfully confirm the presence of matching identifiers and email addresses from the data set, indicating a high likelihood that the data originated from them.
The exposed data included 4 types of personal information. Learn more about what a data breach means for you.
Quick answer — was Netshoes hacked?
Yes. Netshoes was breached in December 2017. The breach exposed 499,836 records including dates of birth, email addresses, names. This breach has been independently verified. If your email was involved, your data may still be at risk today. Check if you were affected.
Why was the Netshoes breach so dangerous?
The Netshoes breach exposed 499,836 records — that is a large number of compromised accounts. The combination of dates of birth, email addresses, names makes this a medium-risk breach that should be addressed promptly.
Don't wait to find out — check if your email was exposed in this breach now.
What data was stolen in the Netshoes breach?
Dates of birth — used to verify identity for account takeover and fraud
Email addresses — used for phishing attacks and credential stuffing against your other accounts
Names — used to build profiles and target you with personalised scams
Purchases — may be combined with other breach data to build a profile for targeted attacks
Is the Netshoes breach still dangerous in 2026?
Yes. Stolen data from the Netshoes breach remains dangerous years after the incident. Research shows that over 65% of stolen credentials from older breaches have never been changed by the account holders. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2017 are still actively used in credential stuffing attacks today.
Personal information like email addresses, phone numbers, and dates of birth never expire. Even if you changed your Netshoes password, the other exposed data can be combined with information from other breaches to target you. Learn more about how long stolen data stays dangerous.
Frequently asked about the Netshoes breach
Approximately 499,836 user records were exposed in the Netshoes breach in December 2017.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your Netshoes password elsewhere and haven't changed it, those accounts remain at risk today.
Enter your email in the free checker on EmailLeaked. We scan 12 billion+ breach records including the full Netshoes dataset and tell you instantly whether your email was exposed and what data was taken.
Change your Netshoes password immediately, change any other account where you used the same password, enable two-factor authentication on all important accounts, and monitor for phishing emails over the next 90 days.
Who was affected by the Netshoes breach?
The Netshoes data breach affected approximately 499,836 users who had accounts with the service. While not the largest breach on record, it still represents a significant number of compromised accounts in our database of 970+ known breaches.
If you ever created an account with Netshoes or used their services, your data may have been included in this breach. Check your email now to find out. You can also read our guide on what to do immediately after a data breach.
If your email was in the Netshoes breach
Change your Netshoes password immediately
Go to Netshoes and change your password right now. Use a strong, unique password that you have never used anywhere else.
Change any account sharing that password
If you used the same password on other sites, change it on every one of them. Attackers test stolen credentials on hundreds of popular sites within hours.
Enable two-factor authentication
Turn on 2FA on Netshoes and every important account. Even if your password is known, attackers cannot get in without the second factor.
Check your other accounts for this breach
Run a full email check to see every breach your email appears in — not just this one.
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