Behrman House Data Breach
The January 2025 Behrman House data breach occurred when unauthorized threat actors breached the online education, customer portal, and store infrastructure of Behrman House (behrmanhouse.com), the prominent US publisher of Jewish educational curricula, Hebrew language resources, and digital classroom platforms founded in 1921.
Exposed Data Types
3- Email addresses
- Usernames
- Passwords
About This Breach
The breach exposed extensive user profiles and credentials from the organization's Drupal-based online management ecosystem.
What information was affected in the Behrman House incident?
The leaked database export of the Drupal user table exposed 302,820 unique user profiles, compromising the following categories of personal data:
- Account Identifiers: Usernames, display names, and internal numerical Drupal user IDs (uid).
- Contact Credentials: Canonical email addresses (including primary contact email and registration initialization email).
- Security Credentials: Cryptographic password hashes utilizing Drupal's phpass / scrypt hashing scheme.
- Metadata & Telemetry: Account creation, last access, and last login timestamps, configured timezones, and avatar image paths.
How many accounts were affected?
Rigorous deduplication and verification confirmed 302,820 unique canonical email addresses across 298,556 raw customer and educator records.
Technical analysis and security risks
The exposure originates from a direct SQL export of the CMS core users table. While passwords were encrypted using Drupal's salted hash implementation, the exposure of verified names, usernames, and email addresses presents notable risks of targeted spear-phishing, educational impersonation, and automated credential stuffing across related educational and institutional systems.
Recommended actions for affected users
Educators and customers who maintained accounts on Behrman House portals should:
- Immediately change passwords on any external services where their Behrman House password may have been reused.
- Maintain caution regarding unsolicited emails requesting invoice verification or account updates.
- Implement strong, distinct credentials using a password manager and activate multi-factor authentication (MFA / 2FA) where supported.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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