2014 — In February 2014, over 2,000 Tesco accounts with userna…
Data compromised
Email addresses, Passwords, Reward program balances,
Technical writeup
In February 2014, over 2,000 Tesco accounts with usernames, passwords and loyalty card balances appeared on Pastebin. Whilst the source of the breach is not clear, many confirmed the credentials were valid for Tesco and indeed they have a history of poor online security.
Root cause
Data breach