CareFirst BlueCross BlueShield said one of its employees fell victim to a phishing attack that led to thousands of its members' personal information being exposed.
Amidst a major rise in zero-day malware attacks in Q4 2017, researchers have observed how hackers are increasingly using Microsoft Office documents as carriers to deliver malicious payloads in enterprise systems.
More sophisticated spear-phishing and whaling attacks — attacks that focus on specific individuals — take more time to prepare and research, but they too can be very inexpensive to perform.