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Tesco

Disclosed Feb 13, 201412 years ago2,239 accountsUnverified

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 .

What is known

People affected2,239 (accounts in the leaked data, per Have I Been Pwned)
DisclosedFeb 13, 2014
HappenedFeb 12, 2014
AttackNot stated
Data exposedEmails, Passwords
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Source
Have I Been Pwned: Tescohaveibeenpwned.com · Aggregator

Notices filed

WhereFiledPeople
Have I Been Pwnedaccounts in the dataFeb 13, 20142,239
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

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