Illustration: DreamHost Restores File Manager After Unexplained Incident, Resets Passwords
DreamHost Sistemas da DreamHost · Breach

DreamHost Restores File Manager After Unexplained Incident, Resets Passwords

· 1 min read

DreamHost suspended its File Manager and, as a precaution, reset some email and FTP/SFTP user passwords after an unexplained "issue" that also affected its webmail. The company says it created and deployed a fix to the File Manager and restored access. Account owners must set new passwords for affected users and change the old password anywhere it was reused.

WhatsApp LinkedIn X
MediumBreachNo software to update
In this article
  1. What happened
  2. Why it matters
  3. What to do
  4. For the technical team
  5. Timeline
  6. Sources

What happened

DreamHost, a web hosting provider, suspended its File Manager and reset some email and FTP/SFTP user passwords as a precaution after an unexplained "issue" that also affected its webmail. The company says it deployed a fix and restored access to the service.

Incidents like this, every morning

The ones that need action first, in a 3-minute read.

Free · 1 email a day, in the morning · no spam, unsubscribe in 1 click

Why it matters

Customers with DreamHost email, FTP/SFTP, or File Manager must change passwords, and mailbox and FTP users depend on the account owner to get new credentials. The cause and the number of affected users remain unanswered, and the lack of explanation drew user complaints.

What to do

DreamHost account owners should set new passwords for email and FTP/SFTP users, notify those users, and change the old password on any other service where it was used. Note: DreamHost itself says it does not request password resets via email.

For the technical team

Affected
DreamHost Sistemas da DreamHost, incluindo o webmail DreamHost; senhas de e-mail e FTP · DreamHost File Manager (files.dreamhost.com), DreamHost webmail, and email and FTP/SFTP users whose passwords were reset.
Exploitation
No exploitation reported in the sources. Users speculated that passwords may have been compromised and questioned whether they were properly hashed, with no confirmation from the company.
Fix
DreamHost says it created and deployed a fix to the File Manager and restored access. Email and FTP/SFTP passwords were reset as a precaution. No specific version or patch was cited.
Vector
Unexplained. DreamHost only cited "an issue" with its systems that affected File Manager (files.dreamhost.com) and DreamHost webmail. The root cause has not been disclosed.
More details
DreamHost warned about the resets on Friday and suspended File Manager over the weekend; on Monday it said it was monitoring the return to full operation. It notified account owners via private communication, shared on Reddit, and stressed that only the account owner can set the new passwords. SecurityWeek asked about the number of affected users and the root cause; DreamHost had not responded.

Timeline

  1. DreamHost confirms an issue affecting some systems and requests email and FTP password resets.

Sources 1 source

Get the next one tomorrow morning

One email a day with what changed, what to fix first and how. After signing up you get the full feed.

Free · 1 email a day, in the morning · no spam, unsubscribe in 1 click

Share it with your team

Whoever handles security with you should get it too.

LinkedIn X

Your colleague gets a confirmation request. Nothing is sent unless they confirm.

See all news

Read also

Before you go: get this every day

The HIFY Radar daily edition lands every morning with the incidents that need action. Free.

Free · 1 email a day, in the morning · no spam, unsubscribe in 1 click