Tech Security News – GreavesNet.com

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Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to...

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least...

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Nothing here looks dramatic at first glance. That’s the point. Many of this week’s threats begin with something ordinary, like an ad, a meeting invite,...

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

There is a certain poetic justice in a cybersecurity-related story that has emerged from Moscow this week: A man has been accused of trying to...

Hacking news

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

Dual Insights

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Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

LLMs Generate Predictable Passwords

February 26, 2026

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Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

Split Block Title

Hacking news

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to...

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

A previously undocumented threat activity cluster has been attributed to an ongoing...

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

LLMs Generate Predictable Passwords

February 26, 2026

Grid List

Hacking news

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

Must Read

Hacking news

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to...

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least...

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Nothing here looks dramatic at first glance. That’s the point. Many of this week’s threats begin with something ordinary, like an ad, a meeting invite,...

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

There is a certain poetic justice in a cybersecurity-related story that has emerged from Moscow this week: A man has been accused of trying to...

LLMs Generate Predictable Passwords

February 26, 2026

LLMs are bad at generating passwords: There are strong noticeable patterns among these 50 passwords that can be seen easily: All of the passwords start...

Hacking news

Expert Recommends: Prepare for PQC Right Now

February 26, 2026

Introduction: Steal It Today, Break It in a Decade Digital evolution is unstoppable, and though the pace may vary, things tend to fall into place...

Article Group

Hacking news

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure...

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in...

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

Hacking news

Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown

February 26, 2026

Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to...

Hacking news

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

February 26, 2026

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least...

Hacking news

ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories

February 26, 2026

Nothing here looks dramatic at first glance. That’s the point. Many of this week’s threats begin with something ordinary, like an ad, a meeting invite,...

Conti

Notorious ransomware gang allegedly blackmailed by fake FSB officer

February 26, 2026

There is a certain poetic justice in a cybersecurity-related story that has emerged from Moscow this week: A man has been accused of trying to...

LLMs Generate Predictable Passwords

February 26, 2026

LLMs are bad at generating passwords: There are strong noticeable patterns among these 50 passwords that can be seen easily: All of the passwords start...