US Justice Department charges alleged leader of the LockBit ransomware gang.
Suspected Chinese threat actor used Ivanti zero-days to access MITRE's prototyping network. MedStar Health sustains breach. Ascension health system disrupted by cyberattack.
Muddling Meerkat uses China's Great Firewall to manipulate DNS queries. Vulnerability pattern affects popular Android apps.
CrushFTP patches zero-day flaw. APT28 exploits Windows Print Spooler vulnerability. MITRE compromised through Ivanti VPN zero-days.
A look at foreign influence operations focused on the US elections. RansomHub begins leaking alleged Change Healthcare data.
CISA issues advisory on Sisense breach. Apple warns individuals of mercenary spyware attacks.
New ransomware group demands payment from Change Healthcare. Heritage Foundation discloses cyberattack.