A new breed of phishing attack is shaking up the cybersecurity landscape for Windows and Microsoft 365 users alike. Gone are the days when cybercriminals relied solely on lookalike domains and basic email spoofing. Today’s attackers have taken a page from the playbook of legitimate IT...
You’ve got mail! It’s from DocuSign, and it looks super legit—a fresh PDF file buzzing with urgency. But spoiler alert, not every DocuSign request deserves a click. If you’re in Europe (or monitor the IT landscape there), brace yourself: a sophisticated phishing campaign is targeting over 20,000...
Original release date: April 20, 2021
Summary
The Cybersecurity and Infrastructure Security Agency (CISA) is aware of compromises affecting U.S. government agencies, critical infrastructure entities, and other private sector organizations by a cyber threat actor—or actors—beginning in June 2020...
Original release date: October 27, 2020
Summary
This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 7 framework. See the ATT&CK for Enterprise version 7 for all referenced threat actor tactics and techniques.
This joint cybersecurity advisory...
Original release date: October 20, 2017
Systems Affected
Domain Controllers
File Servers
Email Servers
Overview
This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Security (DHS) and the Federal Bureau of Investigation (FBI). This alert...