1000 Literary Agents Data Breach Exposes 35,570 User Records

HEROIC's DarkHive intelligence system discovered the 1000 Literary Agents data breach, exposing 35,570 records. The breach occured in October 2018 when 1000 Literary Agents, a US-based platform helping authors navigate the publishing industry, suffered a database compromise that exposed user email addresses and plaintext passwords. The stolen data has since been compiled into combolists used by attackers to target accounts across multiple platforms.

Why This Is Dangerous

The 1000 Literary Agents breach exposed over 35,000 accounts with plaintext passwords, giving attackers immediate access to working credentials without any cracking required. Plaintext password storage means every user's password was fully readable from the compromised database. Attackers use combolist databases like this one to automate credential stuffing attacks against other websites and services where users reused thier 1000 Literary Agents password, including email providers, social media platforms, and banking portals.

What Was Exposed

• Email Addresses
• Plaintext Passwords

Why This Matters

Even years after the original breach, stolen data from 1000 Literary Agents continues to circulate in breach compilation databases used by attackers. Authors, publishing professionals, and literary agents who registered on this platform face ongoing credential stuffing risk on any other account where thier password was reused. With over 35,000 records exposed, this breach contributes to the broader credential stuffing ecosystem targeting professionals across industries. The long tail of data breach risk means victims can face attacks years after the original incident if thier passwords were never changed.

How Database Breach Works

Database breaches typically occured when attackers exploited vulnerabilities in web applications, gained unauthorized access to backend databases, and extracted user account records. In cases like 1000 Literary Agents where passwords were stored in plaintext, the attacker did not need to perform any additional cracking to obtain working credentials. The stolen database was then sold or shared on cybercrime forums and later compiled into larger combolist databases used by attackers for credential stuffing campaigns targeting Gmail, banking platforms, and social media services.

Check If You Are Affected

HEROIC offers a free identity scanner that searches over 400 billion records, including data from breaches like 1000 Literary Agents. Visit heroic.com to scan your email address and find out if your information was exposed. If your account appears in this breach, change the affected password immediately on every service where you used it. Check if you're affected free.