Significant cybersecurity M&A deals announced by Akamai, Red Hat, Checkmarx, Silent Push, and ServiceNow.
The post Cybersecurity M&A Roundup: 30 Deals Announced in December 2025 appeared first on SecurityWeek.
Cyberattack Unlikely in Communications Failure That Grounded Flights in Greece
Flights across Greece were impacted for several hours after noise was reported on multiple air traffic communication channels.
The post Cyberattack Unlikely in Communications Failure That Grounded Flights in Greece appeared first on SecurityWeek.
Brightspeed Investigating Cyberattack
The hacking group Crimson Collective has claimed the theft of personal information pertaining to over 1 million Brightspeed customers.
The post Brightspeed Investigating Cyberattack appeared first on SecurityWeek.
Sedgwick Confirms Cyberattack on Government Subsidiary
Hackers have compromised a file transfer system at Sedgwick’s subsidiary that serves government agencies.
The post Sedgwick Confirms Cyberattack on Government Subsidiary appeared first on SecurityWeek.
CISA KEV Catalog Expanded 20% in 2025, Topping 1,480 Entries
With 24 new vulnerabilities known to be exploited by ransomware groups, the list now includes 1,484 software and hardware flaws.
The post CISA KEV Catalog Expanded 20% in 2025, Topping 1,480 Entries appeared first on SecurityWeek.
Kimwolf Android Botnet Grows Through Residential Proxy Networks
The 2-million-device-strong botnet allows monetization through DDoS attacks, app installs, and the selling of proxy bandwidth.
The post Kimwolf Android Botnet Grows Through Residential Proxy Networks appeared first on SecurityWeek.
Researcher Spotlights WhatsApp Metadata Leak as Meta Begins Rolling Out Fixes
WhatsApp device fingerprinting can be useful in the delivery of sophisticated spyware, but impact is very limited without a zero-day.
The post Researcher Spotlights WhatsApp Metadata Leak as Meta Begins Rolling Out Fixes appeared first on SecurityWeek.
President Trump Orders Divestment in $2.9 Million Chips Deal to Protect US Security Interests
The deal involved aerospace and defense specialist Emcore Corp. selling its computer chips and wafer fabrication operation.
The post President Trump Orders Divestment in $2.9 Million Chips Deal to Protect US Security Interests appeared first on SecurityWeek.
Two US Cybersecurity Pros Plead Guilty Over Ransomware Attacks
Ryan Goldberg and Kevin Martin have admitted being affiliates of the BlackCat/Alphv ransomware group.
The post Two US Cybersecurity Pros Plead Guilty Over Ransomware Attacks appeared first on SecurityWeek.
RondoDox Botnet Exploiting React2Shell Vulnerability
In December, the botnet’s operators focused on weaponizing the flaw to compromise vulnerable Next.js servers.
The post RondoDox Botnet Exploiting React2Shell Vulnerability appeared first on SecurityWeek.
