Last observed
Campaign
Operation CuckooBees last observed
The campaign source marks this as the latest known activity date.
MITRE ATT&CKSource
ActiveMITRE ATT&CK
Operation CuckooBees
Operation CuckooBees was a cyber espionage campaign targeting technology and manufacturing companies in East Asia, Western Europe, and North America since at least 2019. Security researchers noted the goal of Operation CuckooBees, which was still ongoing as of May 2022, was likely the theft of proprietary information, research and development documents, source code, and blueprints for various technologies. Researchers assessed Operation CuckooBees was conducted by actors affiliated with Winnti Group, APT41, and BARIUM.
First observedDec 1, 2019
Last observedMay 1, 2022
Attributed actors0
Source-backed events2
Attribution
Who has been linked to this activity
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No actor attribution is currently available.
Activity
Campaign timeline
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First observed
Campaign
Operation CuckooBees first observed
The campaign source marks this as the beginning of the known activity window.
MITRE ATT&CKSource
About the context below
CVEs, techniques, malware, and indicators in the sections below are associated with an attributed actor. They are useful investigative context, but the campaign source does not necessarily link every item directly to this campaign.
Investigation context
What the attributed actors are known to use
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Related vulnerabilities 0
No linked CVEs are available.
ATT&CK techniques 0
No linked techniques are available.
Malware and tools 0
No linked malware or tools are available.
Indicators 0
No source-linked indicators are available.
Sources
Evidence behind this page
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