csinsurance.mx Listed by KillSec Ransomware Group

On June 3, 2026, the Mexican insurance company csinsurance.mx appeared on the public leak site of the ransomware group Killsec. Internal files were allegedly exfiltrated during a ransomware attack, and the incident remains listed with zero of one disclosure completed.

What Public Reporting Shows

Public reporting indicates that Killsec posted the csinsurance.mx data on its leak portal. The entry shows the company as a victim of a ransomware operation in which attackers gained access, exfiltrated internal documents, and later published a sample or notice on their site. No confirmed total number of affected individuals has been released, and the precise volume or sensitivity of the stolen files is not yet public. The listing carries a “Price ???” marker and shows a 0/1 disclosure status, meaning the group has not yet published the full archive or completed its stated extortion timeline.

Available reporting describes the breach as a classic ransomware pattern: initial access, data theft, encryption of systems, followed by demands for payment to prevent release of the stolen information. Industry trackers such as ransomware.live have mirrored the listing, confirming its presence on the Killsec leak site.

Why This Matters for You and Your Family

When an insurance company’s internal files are stolen, the information inside often includes names, addresses, dates of birth, policy numbers, Social Security numbers or equivalent national IDs, contact details, and sometimes bank account information tied to premium payments. Any of these records can be used to file fraudulent tax returns, open accounts in your name, or impersonate you with other financial institutions.