Email bombing and external Teams chats used for remote access
Arctic Wolf reports the pattern in more than 400 incidents, with Quick Assist most often used before credential theft.
Arctic Wolf reports the pattern in more than 400 incidents, with Quick Assist most often used before credential theft.
Arctic Wolf documented more than 400 cases; remote-access tools can be installed in under 15 minutes, sometimes leading to ransomware.
Arctic Wolf saw more than 400 cases, often with email bombing and Quick Assist, and did not name the operators.
Arctic Wolf tied more than 400 cases to external chats, inbox floods, and tools such as Quick Assist, sometimes within 15 minutes.
An October 26 Arctic Wolf report on more than 400 incidents also describes a PowerShell and MSI infection chain.
Arctic Wolf ties hundreds of cases to throwaway Microsoft 365 tenants, mail bombing, RMM tools, and sometimes Chaos ransomware.
U.S., German, and U.K. agencies say the gang guesses passwords, phishes, and exploits listed flaws.
ThreatLabz cites 896.2 TB stolen by the top 10 groups and a healthcare payment of $2 million with no encryption.
Researchers released AnyPwn, a working pre-auth root exploit for AnyDesk Linux before 8.0.3.
Huntress says attackers used Samsung MagicINFO CVE-2025-4632 on one Windows host to compile a Monero miner.
Google/Mandiant profile Breeze Comet, a Brazil-based e-crime group executing fraudulent Pix and STR payment transactions at banks, retailers, and fintechs.
Recorded Future's H1 2026 report finds 215 actively exploited CVEs, RAT dominance, NFC payment fraud, and AI-augmented but not autonomous tradecraft.
Attackers chained two PaperCut NG/MF zero-days for unauthenticated access, installing SimpleHelp and AnyDesk remote access tools on compromised servers.
North Korea's IT worker scheme (Famous Chollima/PurpleDelta) has expanded from IT into healthcare, sales, and financial services roles worldwide.
FBI, CISA, and HHS warn Medusa ransomware has hit over 500 organizations across critical infrastructure since June 2021, using phishing and unpatched flaws.
CISA and FBI update Medusa ransomware advisory, reporting more than 500 total victims and warning the gang operationalizes newly disclosed exploits within 24 hours.
Unit 42 details active exploitation of Exchange SSRF flaws CVE-2022-41080/CVE-2022-41082 via the OWASSRF method, deploying the SilverArrow PowerShell backdoor.
An Akira affiliate rebooted a compromised host into Safe Mode to bypass EDR, but constrained memory crashed the encryptor before encryption completed.
Microsoft reports China-linked ransomware group Storm-1175 switched from Medusa to a new C++ strain, StormEncryptor, likely exploiting N-able flaw CVE-2026-18577.
N-able shipped a second N-central hotfix as attackers actively exploit authentication bypass CVE-2026-18577, attributed to ransomware group Storm-1175.
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