In September 2020, the cashback reward program <a href="https://support.shopback.com.au/hc/en-us/articles/360054141274-Customer-Notice-FAQs" target="_blank" rel="noopener">ShopBack suffered a data breach</a>. The incident exposed over 20 million unique email addresses along with names, phone numbers, country of residence and passwords stored as salted SHA-1 hashes. The data was provided to HIBP by <a href="https://dehashed.com/" target="_blank" rel="noopener">dehashed.com</a>.

We wrześniu 2020 r. doszło <a href="https://support.shopback.com.au/hc/en-us/articles/360054141274-Customer-Notice-FAQs" target="_blank" rel="noopener">do naruszenia danych</a> w programie nagród cashback <a href="https://support.shopback.com.au/hc/en-us/articles/360054141274-Customer-Notice-FAQs" target="_blank" rel="noopener">ShopBack</a>. W wyniku incydentu ujawniono ponad 20 milionów unikalnych adresów e-mail wraz z imionami i nazwiskami, numerami telefonów, krajem zamieszkania i hasłami przechowywanymi w postaci solonych haseł SHA-1. Dane te zostały dostarczone do HIBP przez <a href="https://dehashed.com/" target="_blank" rel="noopener">dehashed.com</a>.