Threat Actors

Application Security
VerdantBamboo PLENET Backdoor Sustained 18-Month M365 Intrusion
Volexity found Chinese APT VerdantBamboo used new PLENET and AGENTPSD malware to maintain 18 months of undetected Microsoft 365 access via MSP compromise.
Cybersecurity
Five Eyes Warn Chinese Spies Use Fake Jobs to Target Clearances
Five Eyes agencies warn Chinese military intelligence is using fake job listings on LinkedIn to recruit government and military insiders for espionage.
Cybersecurity
Russia Seeks Extremist Label for Cyber Partisans and Silent Crow
Russia's Supreme Court will consider designating Belarusian Cyber Partisans and Silent Crow as extremist groups following the 2025 Aeroflot cyberattack.
Cybersecurity
CISA, FBI, NSA, DOE Warn of Active Attacks on Fuel Tank Monitors
CISA, FBI, NSA, and DOE warned of active attacks on internet-exposed fuel tank monitoring systems via authentication bypass and command injection techniques.
Cybersecurity
OFAC Sanctions Nobitex, Iran’s Largest Crypto Exchange
OFAC sanctioned Nobitex and three companion Iranian crypto exchanges for facilitating IRGC transactions and converting ransomware proceeds into usable funds.
Cybersecurity
APT73 Bashe Ransomware Claims Armenia’s Ministry of Internal Affairs
APT73 (Bashe), a LockBit-linked RaaS, posted Armenia's elections.mia.gov.am as a victim, threatening voter registration and electoral administration data.
Cybersecurity
Russia’s FSB Claims Foreign Spies Installed Phone Surveillance Malware
Russia's FSB claimed foreign spies installed surveillance malware on senior officials' smartphones, naming Cloudflare and Fastly as alleged C2 infrastructure.
Cybersecurity
Europol Operation KRATOS 2 Dismantles 9 Illegal Streaming Crime Groups
Europol's seven-month Operation KRATOS 2 arrested 29 suspects, targeted 4,370 piracy domains, and removed 27,000 illegal streaming URLs across 13 countries.
Cybersecurity
SideCopy APT Targets Afghan Finance Ministry with Xeno RAT
Pakistan-attributed SideCopy APT used Pashto-language LNK lures against Afghanistan's Finance Ministry, deploying Xeno RAT for full system access and exfil.
Cybersecurity
Gamaredon Hides USB Worm in NTFS Alternate Data Streams
Sekoia documents an active Gamaredon campaign using NTFS Alternate Data Streams to conceal USB worm modules targeting Ukrainian government networks.