gcdRadar
live/Breaches & attacks/AIR-2026-1778
liveliveBreaches & attacks4 Confirmed real-world loss

DreamHost confirms breach exposed customer FTP credentials and webmail sessions

DreamHost File Manager

DreamHost issued a warning after attackers gained unauthorized access to its File Manager platform for two months. The breach exposed customer FTP and SFTP usernames and passwords.

why this severityConfirmed data breach affecting customer credentials.

affected
DreamHost File Manager
first report
4 Nov 2026
last update
4 Nov 2026

What to do

Reset FTP and SFTP passwords and review webmail access logs.

Timeline · 1

  1. 4 Nov 2026DreamHost confirms data breach exposed FTP logins and webmail sessions

Sources · 1

News and write-ups

  1. 2026-11-04
    DreamHost confirms data breach exposed FTP logins and webmail sessions
    BleepingComputer · bleepingcomputer.com/news/security/dreamhost-confirms-data-breach-exposed-ftp-lo

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

AI role
No AI role
categories
General security
severity
4 · Confirmed real-world loss
targets
Not applicable
owasp llm top 10
no entry for these categories
mitre atlas
no technique for these categories
dates
happened 4 Nov 2026 · first reported 4 Nov 2026
origin
News & research feeds
record
confidence 0.95 · created 2026-11-04 22:01Z · updated 2026-11-04 22:01Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# DreamHost confirms breach exposed customer FTP credentials and webmail sessions

https://gcdradar.vercel.app/incidents/dreamhost-confirms-breach-exposed-customer-ftp-credentials-a · AIR-2026-1778 · live

- Lane: Breaches & attacks
- Severity: 4 (Confirmed real-world loss): Confirmed data breach affecting customer credentials.
- Fix status: No fix needed
- First reported: 2026-11-04
- AI role: No AI role
- Products: DreamHost File Manager

## Summary

DreamHost issued a warning after attackers gained unauthorized access to its File Manager platform for two months. The breach exposed customer FTP and SFTP usernames and passwords.

## What to do

Reset FTP and SFTP passwords and review webmail access logs.

## Affected and fixed versions

- Affected: DreamHost File Manager

## Latest updates

- 2026-11-04: DreamHost confirms data breach exposed FTP logins and webmail sessions (https://bleepingcomputer.com/news/security/dreamhost-confirms-data-breach-exposed-ftp-logins-and-webmail-sessions)

## Sources

- 2026-11-04 BleepingComputer: DreamHost confirms data breach exposed FTP logins and webmail sessions https://bleepingcomputer.com/news/security/dreamhost-confirms-data-breach-exposed-ftp-logins-and-webmail-sessions

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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