MacSync
MacSync malware uses public iCloud calendars to deliver new payloads
A new variant of the MacSync info-stealing malware targeting macOS systems now uses public iCloud calendar events to deliver fresh payloads. MacSync is a Swift-based malware that emerged in April 2025 and has been observed recently being delivered in ClickFix campaigns disguised as Homebrew and macOS disk space analyzer tools. Kaspersky researchers say that while […]
Claude LLM artifacts abused to push Mac infostealers in ClickFix attack
Threat actors are abusing Claude artifacts and Google Ads in ClickFix campaigns that deliver infostealer malware to macOS users searching for specific queries. At least two variants of the malicious activity have been observed in the wild, and more than 10,000 users have accessed the content with dangerous instructions. A Claude artifact is content generated with […]
New MacSync malware dropper evades macOS Gatekeeper checks
The latest variant of the MacSync information stealer targeting macOS systems is delivered through a digitally signed, notarized Swift application. Security researchers at Apple device management platform Jamf say that the distribution method constitutes a significant evolution from past iterations that used less sophisticated “drag-to-Terminal” or ClickFix tactics. “Delivered as a code-signed and notarized Swift application within […]