Over 20,000 vulnerable Microsoft Exchange servers exposed to attacks
Tens of thousands of Microsoft Exchange email servers in Europe, the U.S., and Asia exposed on the public internet are vulnerable to remote code execution flaws. [...]
America covers cybersecurity incidents, policy, privacy, public services, advisories, and regional developments affecting digital security.
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America covers cybersecurity and information-security developments connected to America, including incidents, policy, privacy, advisories, research, and news affecting organizations, public services, and digital systems in the area.
For practitioners, the tag provides geographic context for developments involving America's organizations, services, partners, and users. Individual articles provide the specific technologies, threats, sectors, and operational implications relevant to each development.
Tens of thousands of Microsoft Exchange email servers in Europe, the U.S., and Asia exposed on the public internet are vulnerable to remote code execution flaws. [...]
The U.S. Department of Health and Human Services (HHS) warned hospitals this week to patch the critical 'Citrix Bleed' Netscaler vulnerability actively exploited in attacks. [...]
On Thursday, a Russian national pleaded guilty to charges related to his involvement in developing and deploying the Trickbot malware, which was used in attacks against hospitals, companies, and individuals in the United States and worldwide. [...]
A novel malware named 'Agent Raccoon' (or Agent Racoon) is being used in cyberattacks against organizations in the United States, the Middle East, and Africa. [...]
American office supply retailer Staples took down some of its systems earlier this week after a cyberattack to contain the breach's impact and protect customer data. [...]
CISA (Cybersecurity & Infrastructure Security Agency) is warning that threat actors breached a U.S. water facility by hacking into Unitronics programmable logic controllers (PLCs) exposed online. [...]
The U.S. Department of the Treasury has sanctioned the Sinbad cryptocurrency mixing service for its use as a money-laundering tool by the North Korean Lazarus hacking group. [...]
American healthcare company Henry Schein has reported a second cyberattack this month by the BlackCat/ALPHV ransomware gang, who also breached their network in October. [...]
Ardent Health Services, a healthcare provider operating 30 hospitals across five U.S. states, disclosed today that its systems were hit by a ransomware attack on Thursday. [...]