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Ukrainian Intelligence Report: Russian APT Groups Intensify Cyber Operations — 5,927 Incidents, 37% Rise in 2025
Cybercrime

Ukrainian Intelligence Report: Russian APT Groups Intensify Cyber Operations — 5,927 Incidents, 37% Rise in 2025

23 May 2026 dark6

A new intelligence report from Ukraine's National Security and Defense Council reveals Russian state-sponsored threat groups dramatically escalated cyber operations...
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ClickFix Evolves: Attackers Combine Social Engineering With Decade-Old PySoxy SOCKS5 Proxy for Persistent Access
Malware

ClickFix Evolves: Attackers Combine Social Engineering With Decade-Old PySoxy SOCKS5 Proxy for Persistent Access

14 May 2026 dark6

A new ClickFix campaign observed by ReliaQuest pairs the social engineering technique with PySoxy, a 10-year-old Python SOCKS5 proxy, creating...
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DigiCert Breached via Weaponized Screensaver: Threat Actor Steals EV Code Signing Certificates to Spread Zhong Stealer
Databreach

DigiCert Breached via Weaponized Screensaver: Threat Actor Steals EV Code Signing Certificates to Spread Zhong Stealer

7 May 2026 dark6

A sophisticated threat actor breached DigiCert's internal support environment in early April 2026 by tricking analysts into executing a disguised...
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Email Bombing and Fake IT Support on Microsoft Teams: How Attackers Are Stealing Remote Access
Phishing

Email Bombing and Fake IT Support on Microsoft Teams: How Attackers Are Stealing Remote Access

4 May 2026 dark6

Attackers are combining inbox-flooding email bombing with fake IT support personas on Microsoft Teams to trick employees into granting remote...
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Threat Group UNC6692 Breaches Enterprise Networks via Microsoft Teams Impersonation and SNOW Malware Suite
Phishing

Threat Group UNC6692 Breaches Enterprise Networks via Microsoft Teams Impersonation and SNOW Malware Suite

24 April 2026 dark6

The newly identified threat group UNC6692 is compromising enterprise networks by impersonating IT helpdesk staff on Microsoft Teams, deploying a...
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Booking.com Data Breach Exposes Customer Reservation Details, Raising Phishing Risk for Travellers
Databreach

Booking.com Data Breach Exposes Customer Reservation Details, Raising Phishing Risk for Travellers

18 April 2026 dark6

Booking.com has notified customers of a data breach that exposed names, addresses, email addresses, phone numbers, and full reservation details....
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The Sophisticated ClickFix Sting: How Calisto Disguises Itself to Steal Credentials
Spyware

The Sophisticated ClickFix Sting: How Calisto Disguises Itself to Steal Credentials

5 December 2025 dark6

Calisto, a cyberespionage campaign attributed to the Russian FSB’s Center 18 for Information Security (military unit 64829), has been making...
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DoorDash data breach: a social engineering compromise
Databreach

DoorDash data breach: a social engineering compromise

18 November 2025 dark6

The recent disclosure by DoorDash regarding a cybersecurity incident, initially attributed to a social engineering attack, warrants a detailed examination...
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