Proofpoint Exposes TA829 & UNK_GreenSec’s Dual-Nature Campaigns Cybercriminals Proofpoint Exposes TA829 & UNK_GreenSec’s Dual-Nature Campaigns Do Son July 1, 2025 0 Proofpoint’s latest research exposes a pair of closely related threat actor clusters—TA829 and UNK_GreenSec. Described as “a... Read More Read more about Proofpoint Exposes TA829 & UNK_GreenSec’s Dual-Nature Campaigns