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RubySleet

2023-04-19, Microsoft
How Microsoft names threat actors

Also known as

 
Name Named by AKA First seen Last seen
Cerium Microsoft Kimsuky 2021-10-07 2022-11-07
RubySleet Microsoft Cerium 2023-04-19 2024-11-22

Reports

2024-11-22
Microsoft
Microsoft shares latest intelligence on North Korean and Chinese threat actors at CYBERWARCON
#ITWorker #RubySleet #SapphireSleet
2023-10-06
Microsoft
Microsoft Digital Defense Report 2023 (MDDR)
#Trend #Sleet #JadeSleet #OnyxSleet #DiamondSleet #EmeraldSleet #OpalSleet #RubySleet #SapphireSleet #CitrineSleet
2023-04-18
Microsoft
How Microsoft names threat actors
#Sleet #DiamondSleet #EmeraldSleet #OnyxSleet #OpalSleet #PearlSleet #RubySleet #SapphireSleet #Lawrencium #Storm-0530