Ghostwriter — Attack group profile
Ghostwriter was identified as a relevant cybersecurity entity in recently ingested reporting. This profile is generated so related cyber news, CVEs, malware,…
Category: Attack Groups
MITRE ATT&CK groups, threat actors, intrusion sets and activity clusters.
FBI Warns Russian Intelligence Hackers Target Signal Backup Recovery Keys
The FBI and CISA have updated their March warning about Russian intelligence phishing Signal accounts, adding a new tactic where attackers coax…
UNC5792 (UAC-0195): Russian Cyber Espionage Group
UNC5792, also tracked as UAC-0195, is a Russian threat cluster involved in credential theft campaigns against messaging platforms, targeting government and military…
UNC4221 (UAC-0185): Russian Threat Actor in Messaging Phishing
UNC4221, also known as UAC-0185, is a Russian threat actor conducting phishing attacks on messaging applications to steal user credentials and sensitive…
Russian Intelligence Services (RIS): State-Sponsored Cyber Threat
Russian Intelligence Services (RIS) encompass multiple groups including FSB officers and Russian military personnel. They conduct cyber espionage campaigns targeting government officials,…
Chinese-Speaking Threat Actor (Unnamed)
An unidentified threat actor assessed by Hunt.io with low-to-medium confidence to be Chinese-speaking or fluent in Chinese. The actor deployed a Hermes…
Chinese-Speaking APT Deploys New TinyRCT Backdoor in Southeast Asia Campaign
A Chinese-speaking advanced persistent threat (APT) actor has been linked to a new custom backdoor called TinyRCT as part of cyber attacks…
CL-STA-1062: Chinese-Speaking APT Targeting Southeast Asia
CL-STA-1062 is a Chinese-speaking advanced persistent threat actor linked to cyber attacks on government entities and critical infrastructure in Southeast Asia. It…
UAT-7237: Hacking Group Targeting Web Infrastructure in Taiwan
UAT-7237 is a hacking group first flagged by Cisco Talos in August 2025 for campaigns against web infrastructure entities in Taiwan. It…
Federal Security Service of the Russian Federation (FSB)
The FSB is the principal security agency of Russia, responsible for counterintelligence, internal security, and border security. It has been involved in…