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Mashable

Disclosed Nov 10, 20205 years ago1,414,677 accountsUnverified

In approximately mid-2020, Mashable suffered a data breach that subsequently turned up publicly in November 2020. The data included 1.4 million unique email addresses along with names, genders, expired auth tokens, physical locations, links to social media profiles and days and months of birth. The data was provided to HIBP by dehashed.com .

What is known

People affected1,414,677 (accounts in the leaked data, per Have I Been Pwned)
DisclosedNov 10, 2020
HappenedJun 1, 2020
AttackNot stated
Data exposedCredentials and tokens, Emails, Location, IP addresses, Names, Dates of birth
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: Mashablehaveibeenpwned.com · Aggregator

Notices filed

WhereFiledPeople
Have I Been Pwnedaccounts in the dataNov 10, 20201,414,677
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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