Watch out – that Microsoft Calendar invite dated 2050 could be hiding stolen files and worse | Daily Reports Online
Group‑IB discovers HollowGraph malware targeting Israeli entities, exfiltrating files via Microsoft Graph API Operators hide instructions in future calendar entries, then attach encrypted stolen data to events At least 12 systems were compromised; overlaps with Lyceum noted but attribution remains low‑confidence Cybercriminals have found a way to communicate with the malware installed on victim devices…










