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Collection 1 data breach

231,012,239 records Breach date: January 2019 compilation

In January 2019, Collection 1 suffered a data breach. The dataset indexed by LeakCheck contains 231,012,239 records.

This source is a compilation of records aggregated from multiple leaks rather than a breach of a single site.

If your data appears in this dataset, any account that shares the same password is at risk. Run a free check below, and if you find yourself in a leak — change the affected passwords and enable two-factor authentication.

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