Threat profile: Ranzy Locker ransomware
What you need to know about Ranzy Locker ransomware.
Microsoft, CISA and NSA offer security tools and advice, but will you take it?
Microsoft, CISA, and the NSA are individually offering tools and advice that aim to improve security for organizations. But will the targeted audience have the time and resources to accept that help?
Microsoft Exchange Autodiscover flaw reveals users’ passwords
Researchers were able to harvest hundreds of thousands of credentials thanks to a quirk of the Autodiscover process.
FBI shuts down malware on hundreds of Exchange servers, opens Pandora’s box
The FBI has accessed hundreds of compromised Exchange servers and deleted web shells placed there by attackers, without asking their admins.
ProxyLogon PoCs trigger a game of whack-a-mole
Microsoft and others are trying to keep working ProxyLogon PoCs out of the hands of cybercriminals and script-kiddies.
Ransomware is targeting vulnerable Microsoft Exchange servers
Attacks using the ProxyLogon Microsoft Exchange vulnerability have taken a new twist: DearCry ransomware.
A week in security (March 1 – 7)
A roundup of cybersecurity news from March 1 – 7, including Ryuk going worm, Exchange servers under attack, stolen VPN data, and more.