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Adobe

Disclosed Oct 3, 201312 years ago38,000,000 affectedConfirmed

Official notice

Attackers steal Adobe source code and data on 38 million active users

Adobe disclosed attacks that took customer IDs, encrypted passwords and data on 2.9 million customers including encrypted card numbers, plus source code; it later said about 38 million active users were affected, while a leaked file held about 152 million records.

What is known

People affected38,000,000 (as reported by the organization)
DisclosedOct 3, 2013
HappenedOct 4, 2013
AttackHacking
Data exposedEmails, Passwords, Names, Payment cards, Source code
SectorTech · US
StatusConfirmed
Check your emailHave I Been Pwned

Sources

Source
Have I Been Pwned: Adobehaveibeenpwned.com · Aggregator
Important Customer Security Announcementblog.adobe.com · The organization
Adobe hack: At least 38 million accounts breachedbbc.co.uk · News

Notices filed

WhereFiledPeople
ResearchtotalOct 3, 201338,000,000
Have I Been Pwnedaccounts in the dataDec 4, 2013152,445,165
History of this record
  • 2026-09-25 · source_type: aggregator to company · seed source
  • 2026-09-25 · source_url: https://haveibeenpwned.com/Breach/Adobe to https://blog.adobe.com/en/publish/2013/10/03/important-customer-security-announcement · seed source
  • 2026-09-25 · status: disclosed to confirmed · seed source
  • 2026-09-25 · verified_by: empty to research · seed source
  • 2026-09-25 · verified: 0 to 1 · seed source
  • 2026-09-25 · country: empty to US · seed source
  • 2026-09-25 · attack: unknown to hacking · seed source
  • 2026-09-25 · data_types: ["emails","passwords"] to ["emails","passwords","names","payment-card","source-code"] · seed source
  • 2026-09-25 · records_basis: hibp to organization · seed source
  • 2026-09-25 · records: 152445165 to 38000000 · seed source
  • 2026-09-25 · disclosed: 2013-12-04 to 2013-10-03 · seed source
  • 2026-09-25 · summary: In October 2013, 153 million Adobe accounts were breached with each containing an internal ID, username, email, encrypted password and a password hint in plain text. The password cryptography was poorly done and many were quickly resolved b to Adobe disclosed attacks that took customer IDs, encrypted passwords and data on 2.9 million customers including encrypted card numbers, plus source code; it later said about 38 million active users were affected, while a leaked file held ab · seed source
  • 2026-09-25 · title: empty to Attackers steal Adobe source code and data on 38 million active users · seed source
  • 2026-09-25 · added · backfill source

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

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