As cited
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research
Sensitive Info Goes Into ‘No Reply’ Emails Constantly. This Guy Sees It All
Two security researchers purchased inexpensive domains including noreply.net and deleteduser.com, then configured email listening services to capture incoming messages. They documented that hundreds of organizations routinely send sensitive corporate information to these addresses, exposing a widespread misconfiguration in how companies handle automated notifications.
Why it matters: Organizations across all sectors risk disclosing credentials, API keys, customer data, and other secrets through misconfigured no-reply addresses; practitioners should audit email workflows and implement validation to prevent sending sensitive data to third-party or unclaimed domains.
- Source published
- First seen by Cybersecurity Tracker
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Correction
Correction recorded as of .
research
Sensitive Info Goes Into ‘No Reply’ Emails Constantly. This Guy Sees It All
Two security researchers purchased inexpensive domains such as noreply.net and deleteduser.com, then configured email services to receive messages sent to those addresses. Hundreds of organizations have unknowingly transmitted confidential corporate data to these researcher-controlled mailboxes, revealing widespread misconfigurations in email handling.
Why it matters: Organizations using non-existent or generic email addresses in automated systems risk exposing sensitive data to anyone who registers those domains; security teams should audit email configurations and validate recipient addresses before deployment.
- Source published
- First seen by Cybersecurity Tracker