Zurich
MEDIUM RISKData breach — January 2023
In January 2023, the Japanese arm of Zurich insurance suffered a data breach that exposed 2.6M customer records with over 756k unique email addresses. The data was subsequently posted to a popular hacking forum and also included names, genders, dates of birth and details of insured vehicles.
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What happened in the Zurich data breach?
In January 2023, the Japanese arm of Zurich insurance suffered a data breach that exposed 2.6M customer records with over 756k unique email addresses. The data was subsequently posted to a popular hacking forum and also included names, genders, dates of birth and details of insured vehicles.
The exposed data included 5 types of personal information. Learn more about what a data breach means for you.
Quick answer — was Zurich hacked?
Yes. Zurich was breached in January 2023. The breach exposed 756,737 records including dates of birth, email addresses, genders. 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 Zurich breach so dangerous?
The Zurich breach exposed 756,737 records — that is a large number of compromised accounts. The combination of dates of birth, email addresses, genders 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 Zurich 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
Genders — may be combined with other breach data to build a profile for targeted attacks
Names — used to build profiles and target you with personalised scams
Vehicle details — may be combined with other breach data to build a profile for targeted attacks
Is the Zurich breach still dangerous in 2026?
Yes. Stolen data from the Zurich 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 2023 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 Zurich 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 Zurich breach
Approximately 756,737 user records were exposed in the Zurich breach in January 2023.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your Zurich 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 Zurich dataset and tell you instantly whether your email was exposed and what data was taken.
Change your Zurich 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 Zurich breach?
The Zurich data breach affected approximately 756,737 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 Zurich 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 Zurich breach
Change your Zurich password immediately
Go to Zurich 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 Zurich 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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