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
Sources · 1
News and write-ups
- 2026-11-04DreamHost confirms data breach exposed FTP logins and webmail sessionsBleepingComputer · 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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