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Cybersécurité

Nimbus Manticore Expands Toolset With TWOSTROKE-Like Backdoor and SSH Tunneler

Cybersecurity researchers have discovered additional infrastructure and previously undocumented malware associated with Nimbus Manticore, an Iranian state-sponsored hacking group affiliated with the Islamic Revolutionary Guard Corps (IRGC). Group-IB, in a new analysis published today, described the cyber espionage actor as among the most active Iranian APT groups in 2026.…

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Cybersécurité

Boston Scientific says cyberattack disrupted operations globally

Medical technology company Boston Scientific has been targeted in a cyberattack that disrupted some of its IT systems, causing operational disruptions globally. [...]

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Cybersécurité

Hackers target Microsoft SharePoint RCE chain with PoC exploit

Attackers are now targeting a chain of two Microsoft SharePoint vulnerabilities that can allow them to execute arbitrary code on unpatched servers, according to threat intelligence company Defused. [...]

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Cybersécurité

FBI disrupts proxy network enabling Chinese espionage operations

The FBI has disrupted infrastructure associated with a technical "quartermaster" that provided reconnaissance, proxy management, and operational routing capabilities for Chinese cyber espionage activities. [...]

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Cybersécurité

Snowflake ends service-account passwords. Now comes the hard part

Snowflake is ending password authentication for legacy service accounts, forcing organizations to migrate them to passwordless methods. Token Security explains why the harder challenge is identifying what uses each account, who owns it, and how much access it still needs. [...]

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Cybersécurité

NovaCookies Campaigns Abuse Genuine Docusign Notifications to Steal Microsoft 365 Sessions

Cybersecurity researchers have disclosed details of a new adversary-in-the-middle (AitM) phishing toolkit called NovaCookies that's used as a proxy to redirect Microsoft 365 sign-ins, while capturing authenticated sessions in the process. In a report shared with The Hacker News ahead of publication, Island characterized the $320/month service as a subscription-based phishing…

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