The group, which calls itself VantaCore, has targeted at least seven known victims, Russian cybersecurity firm F6 said in a report published this week.

📰 Source : The Record Media | Date : 2 septembre 2026 | Contexte : Publication d'un rapport de la société russe de cybersécurité F6 sur un nouveau groupe ransomware pro-ukrainien. 🎯 Acteur de la menace Le groupe VantaCore est identifié comme un probable rebranding du groupe Thor, une opération pro-ukrainienne ayant mené au moins 12 attaques en 2025.

The group, which calls itself VantaCore, has targeted at least seven known victims, Russian cybersecurity firm F6 said in a report published this week.

VantaCore is a ransomware group believed to be a rebrand of Thor, targeting Russian organizations with custom-built malware and multimillion-dollar ransom demands. F6 says the group has attacked at least seven victims, uses a ransomware-as-a-service model, and reflects a broader shift among pro-Ukrainian hackers toward in-house tooling instead of LockBit 3...

A newly identified ransomware operation calling itself VantaCore is targeting Russian organizations with custom-built malware, multimillion-dollar ransom demands, and infrastructure presented as pa…

VantaCore, a rebrand of the pro-Ukraine Thor group, is hitting Russian organizations with a proprietary arsenal of ransomware and remote-access tools. The shift

The group, which calls itself VantaCore, has targeted at least seven known victims, Russian cybersecurity firm F6 said in a report published this week.

The group, which calls itself VantaCore, has targeted at least seven known victims, Russian cybersecurity firm F6 said in a report published this week.

親ウクライナ派のハッカーと関連があるとみられるランサムウェア集団が、独自マルウェアを用いてロシアの組織を狙い、数百万ドル規模の身代金を要求していることが新たな調査で明らかになりました。 この集団は「VantaCore」を名乗り、少なくとも7件の被害が確認されていると、ロシアのサイバーセキュリティ企業F6が今週公開し