Microsoft has observed Secret Blizzard using the tools or infrastructure of other threat groups to attack targets in Ukraine ...

Critical Cleo software flaw exploited en masse; update Harmony, VLTrader, LexiCom to prevent ransomware attacks.

Hackers connected to the Russian government launched a cyberattack against Starlink-connected devices being used on the ...

Russian nation-state hackers have followed an unusual path to gather intel in the country's ongoing invasion of ...

Cleo's data transfer software had plugged a security hole – but insufficiently. The leak is being actively attacked.

The exploit takes advantage of a known file upload vulnerability that was not efficiently patched and can still be exploited ...

Hackers are actively exploiting a zero-day vulnerability in Cleo managed file transfer software to breach corporate networks and conduct data theft attacks.

Hackers exploiting flaws in Cleo Communications software instances had intimate knowledge of their internals and deployed a ...

Russian cyber-espionage group Turla, aka "Secret Blizzard," is utilizing other threat actors' infrastructure to target ...

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Microsoft Threat Intelligence has revealed notorious Russian threat actor Secret Blizzard has been working with other ...

The company is working on a new patch and CVE as an existing patch for a previously disclosed vulnerability is not providing ...