Description
A suspicious web login activity alert triggered an immediate investigation into suspected unauthorized access to the hosted registrar system at 11:05 AM.
Further technical investigations and analyses established the following:
- Authentication logs confirmed successful logins to the hosted registrar system by an unauthorized actor on 22 September 2026.
- Audit and registrar records confirmed unauthorized changes affected 33 domain names between 9:34 AM and 11:19 AM.
- Nameservers were changed to
joan.ns.cloudflare.comandpeyton.ns.cloudflare.com. - Compromised accounts were recovered by 12:57 PM on 22 September 2026, and the integrity of the registry data was restored at 2:18 PM on 22 September 2026.
- Additional security measures were also implemented to strengthen the system.
Impact Analysis
- The nameserver records of the affected domains were changed without authorization to point to the following nameservers:
joan.ns.cloudflare.comandpeyton.ns.cloudflare.com. - The unauthorized DNS changes resulted in users visiting affected domain names being redirected to a defaced homepage.
- The impact varied among users of the affected names, with some continuing to access the legitimate website while others were temporarily redirected to the defaced page.
- The unauthorized actors obtained new, valid domain-validated SSL/TLS certificates for the affected domain names through a certificate authority.
Actions Taken
The following containment measures were implemented to restrict unauthorized access and prevent further malicious activities, including but not limited to the key actions detailed below:
- Credentials for all user accounts were updated, and their Two-Factor Authentication (2FA) configuration was reset.
- All user account roles and permissions were revoked.
- The IP addresses associated with the malicious activities were blocked at the firewall level.
- Affected clients have been engaged and incident report shared.
- Continuous monitoring of the registrar system.
- Continue to monitor the evolution of the incident.
Remediations
- The unauthorized Nameserver (NS) records of the affected domains were restored to their legitimate values between 12:57 PM and 2:18 PM on 22 September 2026.
- Additional security controls were implemented regarding checks on the integrity of the database and the zone files.