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Has Tesco had a data breach?

Tesco appears in 1 tracked breach, affecting around 2,239 accounts in total.

Known incidents
Data exposed across these incidents
Email addressesPasswordsReward program balances
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Protect your data

If you have an account with Tesco, change your password and turn on two-factor authentication, and treat messages that reference the company with caution. Open any incident above for what was exposed and what to do.