Holcim Data Breach: Emperador Ransomware Claim (Oct 2026)
Summary
In the latest cybersecurity news, Holcim — an organization based in CH — has fallen victim to a ransomware attack conducted by the group emperador. This data breach, discovered on 2026-10-31T09:53:09.832637+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Holcim |
| Threat Group | emperador |
| Summary | Holcim is a global building-materials and building-solutions company founded in Switzerland in 1912. It provides cement, aggregates, ready-mix concrete and high-value building solutions for infrastructure, buildings and industrial applications. Holcim focuses on sustainable construction through solutions such as ECOPact, ECOPlanet and ECOCycle. In 2025, the company generated CHF 15.7 billion in net sales and operated across 43 markets. [Sector: Manufacturing, Construction] |
| Date of Breach | 2026-10-31T09:31:00+00:00 |
| Discovery Date | 2026-10-31T09:53:09.832637+00:00 |
| Region | CH |
| Business Sector | Manufacturing |
How to reduce your ransomware risk
Most ransomware intrusions start with a stolen password or a phishing email. A few proactive steps sharply cut your exposure:
- dark web monitoring — close the gap attackers exploit.
- data breach monitoring — close the gap attackers exploit.
Want to know if you’re already exposed? Run a free scan with the HookPhish data breach checker.
Disclaimer
HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.
Related articles
Ransomware Group Whitearmor Hits: Gamdom V2
Ransomware Group sarcoma Hits: Ivan Smith Furniture
Ransomware Group safepay Hits: goldencrops.com.tw
