CRITICAL SEVERITY

Adobe Data Breach

Adobe Creative Software Platform Breach (2013): 152 Million User Accounts Including Weakly Encrypted Passwords & Hints Exposed

Software company focused on digital media.

Verified by ObscureIQ Intelligence

8.0Severity
152.4MRecords
4Fields
2013Year

ObscureIQ Breach Intelligence Scores
1.3
Breach Risk Index
5
Data Value
25
Market Recency
512
days
Since Breach

Risk Interpretation

Exposure enables account takeover, phishing, and business impersonation. Adobe’s role in creative, document, and enterprise workflows also makes downstream fraud and document-themed attacks more effective.

🎯 Impact & Downstream Threats

The 2013 Adobe breach remains one of the most consequential consumer-software credential exposures ever disclosed. Adobe said attackers illegally accessed customer information and source code for multiple products, while HIBP says roughly 153 million accounts were affected and that the exposed data included internal IDs, usernames, email addresses, encrypted passwords, and password hints stored in plain text. That combination made the breach especially damaging because weak password cryptography

Primary downstream threats:
  • Credential stuffing against reused passwords across other platforms
  • Targeted phishing campaigns using exposed email addresses

🔓 Threat Vectors

Phishing, credential stuffing & account takeover
Credential stuffing & account takeover
Hint-assisted brute force
Cross-platform tracking & credential stuffing

📋 Breach Intelligence

EntityAdobe
OrganizationPublic Company • USA / Global
Breach Date2013-10-04
DBC Added2024-12-01
Added Date2024-12-01
Records~152.4M (152,437,709 records)
Attack VectorUnknown
Data SubjectsUser
Breach PathwayDirect
SourceHave I Been Pwned / DataBreach.com / ObscureIQ
SensitivityStandard
Breach ID53;54
StatusConfirmed

📝 Executive Summary

Adobe suffered one of the largest credential breaches in consumer software history when attackers accessed its systems in October 2013. The breach exposed approximately 152 million user accounts. Adobe confirmed that attackers also accessed source code for multiple products, though the method of entry was not publicly disclosed. The exposed data included usernames, email addresses, encrypted passwords, and password hints stored in plain text. The encryption used was weak symmetric encryption rather than proper password hashing, meaning passwords could be and were largely recovered from the ciphertext. The plain-text hints compounded the problem further, often revealing the passwords directly or narrowing guesses to a small number of possibilities. Together, these failures turned what might have been a partial exposure into near-complete credential disclosure at massive scale. Adobe notified affected users and the breach drew scrutiny from regulators and security researchers. For the roughly 152 million people affected, the practical risks remain real even years later. Recovered credentials from this breach have circulated in criminal markets and been used in credential-stuffing attacks, where stolen username-password pairs are tested against other services. Anyone who used the same password on Adobe as on other accounts, and who has not since changed those passwords, remains at risk of unauthorized access across any service where those credentials match.

🏢 About Adobe

Adobe is a global software company focused on creative tools, digital documents, and experience technologies for individuals, enterprises, and governments. Its core business spans Creative Cloud, Document Cloud, Acrobat, Express, Firefly, and enterprise digital experience products, making it one of the most important infrastructure companies in modern creative and document workflows.

Company | Digital media and creative software | SaaS and enterprise software platform | Global
Public CompanyUSA / Globaladobe.com

🗂 Why They Hold Your Data

Digital media and SaaS platforms collect user identity, billing records, subscription history, project-linked metadata, enterprise account data, and collaboration activity across creative and document workflows.

📰 Recent Developments

Adobe’s recent public posture has been defined by aggressive AI integration across its product stack. In fiscal Q1 2026, the company reported that AI-first ARR had more than tripled year over year, and in March 2026 Adobe announced further Firefly expansion plus agentic AI assistants across Photoshop, Express, and Acrobat, reinforcing that AI-led workflow expansion is central to its current strategy.

🔍 Data Points Exposed

4 verified field types:
Email;Email
Password hints
Passwords
Usernames

Canonical Fields

email_address, password, password_hint, username

🌐 Dark Web Verification

Confirmed
  • Dataset containing ~152.4M records identified in breach intelligence sources
  • Data indexed and searchable across breach notification platforms
  • Source: adobe.com-2013;Adobe Data Breach

🛡 Recommended Actions

⚠️ Do not assume this is low sensitivity.

1Freeze Your Credit
Place a credit freeze with Equifax, Experian, and TransUnion.
2Expect Targeted Phishing
Watch for emails referencing this breach. Verify through official channels.
3Enable MFA Everywhere
Enable multi-factor authentication on all accounts.
4Monitor Accounts
Watch for unauthorized activity on financial and personal accounts.
5Check Your Exposure
ObscureIQ clients: this breach is indexed in your profile.

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ObscureIQ Advisory

We combine proprietary dark web access with commercial and restricted breach intelligence to verify exposure and assess real-world risk.

If you are:
  • A public-facing individual
  • A high-profile executive
  • A customer of Adobe
  • Or concerned about credential reuse
Services
AuditsWipesThreat MonitoringTraining

Classification Tags

EmailPasswords

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