The Cybersecurity and Infrastructure Security Agency (CISA) has warned of Iranian cyberthreat actors targeting the healthcare industry. The attackers exploit network vulnerabilities to gain unauthorized access and disrupt healthcare services, demonstrating a growing threat to the US healthcare system.

Hackers are using PDFs to impersonate big brands like Microsoft and PayPal in a new threat campaign
Summarize this content to a maximum of 60 words: Hackers are increasingly using PDF attachments to impersonate major brands in phishing campaigns, according to new