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A Russian advanced persistent threat (APT) group has continued to evolve and expand its malware arsenal as part of its ongoing cyber onslaught against Ukraine throughout 2025
The internet did not break this week. It got used exactly as designed, which is worse
The Russian threat actor known as APT28 (aka Forest Blizzard and Pawn Storm) has been linked to a fresh spear-phishing campaign targeting Ukraine and its allies to deploy a previously undocumented malware suite codenamed PRISMEX
Mandiant says a wave of recent ShinyHunters SaaS data-theft attacks is being fueled by targeted voice phishing (vishing) attacks and company-branded phishing sites that steal single sign-on (SSO) credentials and multi-factor authentication (MFA) codes. [...]
The phishing campaign shows how attackers continue to weaponize legitimate cloud services and open source tools to evade detection and gain trust.
Cybersecurity researchers have disclosed details of a phishing campaign that involves the attackers impersonating legitimate Google-generated messages by abusing Google Cloud's Application Integration service to distribute emails
Microsoft has shed light on a previously undocumented cluster of threat activity originating from a Russia-affiliated threat actor dubbed Void Blizzard (aka Laundry Bear) that it said is attributed to "worldwide cloud abuse." Active since at least April 2024, the hacking group is linked to espionage operations mainly targeting organizations that are important to Russian government objectives,
Cybersecurity researchers have disclosed a new phishing campaign that has targeted European companies with an aim to harvest account credentials and take control of the victims' Microsoft Azure cloud infrastructure
Cybersecurity researchers are calling attention to a new QR code phishing (aka quishing) campaign that leverages Microsoft Sway infrastructure to host fake pages, once again highlighting the abuse of legitimate cloud offerings for malicious purposes
A Latin America (LATAM)-based financially motivated actor codenamed FLUXROOT has been observed leveraging Google Cloud serverless projects to orchestrate credential phishing activity, highlighting the abuse of the cloud computing model for malicious purposes
Attackers could abuse the vanity subdomains of popular cloud services such as Box.com, Google, and Zoom to mask attacks in phishing campaigns.