WEATHER.COM Listed by clop Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

People whose information may be held by weather services face practical questions about privacy and security when a site like weather.com is listed in connection with a ransomware incident. On January 25, 2026, the Clop ransomware group listed WEATHER.COM on its leak site, claiming to have obtained internal files during a ransomware attack. The number of people affected remains unknown, and no further details on the scope or confirmation of the listing have been made public.

What happened

The incident was reported on January 25, 2026, when the Clop group added WEATHER.COM to its leak-site listing. The only detail provided in the available record is that internal files were allegedly exfiltrated during a ransomware attack. No information has been released on the timing of the intrusion itself, the volume of data involved, or whether any data was subsequently published.

Inside clop

Clop is a ransomware operation that has been publicly documented for several years. The group typically uses phishing and exploitation of software vulnerabilities to gain access, then deploys ransomware while also copying data from targeted networks. Its pattern of activity includes posting victim names on a dedicated site to pressure organizations into payment negotiations. In this case the group claims responsibility for the WEATHER.COM listing, but no independent confirmation of the claim has been reported.

WEATHER.COM and its sector

WEATHER.COM is operated by The Weather Company, a subsidiary of IBM. The service supplies weather forecasts, related news, and safety information through its website, mobile applications, and a television channel. Organizations in this sector routinely collect location data, account credentials, and usage information from users who seek localized forecasts or alerts. A claimed breach at such a service raises questions about data that may be held across large user bases and integrated corporate systems.

The information in question

The record states only that internal files were exfiltrated. No specific categories of personal data have been disclosed. Organizations of this type commonly hold user account details, location histories, and contact information, yet the exact contents of the claimed exfiltration remain unconfirmed beyond the general description of internal files.

The real-world impact

Where internal files are involved, affected individuals may face risks of follow-on phishing or account misuse if credentials or contact details are present. For the organization, the incident adds to the operational and reputational consequences already associated with ransomware activity. Because the number of people affected is unknown, the scale of any downstream effects cannot yet be assessed.

What to do if you're exposed

Individuals can begin by reviewing account activity on any weather-related services they use and enabling multi-factor authentication where available. Monitoring financial and email accounts for unusual activity provides an additional layer of vigilance. Readers can also run a free exposure scan of their email address to check whether their information appears in known breach data sets.

• Change passwords on weather.com and linked accounts if you have not done so recently.
• Enable multi-factor authentication on email and other important services.
• Watch for unsolicited messages that reference weather services or request personal details.
• Review privacy settings in any weather applications installed on your devices.

AICompiled with AI assistance from public sources and published under our editorial standards.