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Recent Breaches › Threat actors › atomsilo

Threat actor

atomsilo

atomsilo is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
5tracked breaches
2linked methods

Methods used

Ransomware 5Data Extortion & Leaks 5

Breaches linked to atomsilo

February 24, 2026HIGH

A large bank in Asia Listed by atomsilo Ransomware Group

atomsilo Ransomware
June 6, 2023HIGH

Eisai Co., Ltd Listed by atomsilo Ransomware Group

atomsilo Ransomware
December 21, 2021HIGH

LIGHT CONVERSION Listed by atomsilo Ransomware Group

atomsilo Ransomware
December 21, 2021HIGH

Tegra Vendas Listed by atomsilo Ransomware Group

atomsilo Ransomware
December 21, 2021HIGH

Cristália - Indústria Farmacêutica Listed by atomsilo Ransomware Group

atomsilo Ransomware
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Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.