Microsoft, Health-ISAC, Japanese authorities, and others disrupt a Chinese-language phishing kit ecosystem used to send 1B+ messages to 75K+ orgs this year (Matt Kapko/CyberScoop)

Matt Kapko / CyberScoop: Microsoft, Health-ISAC, Japanese authorities, and others disrupt a Chinese-language phishing kit ecosystem used to send 1B+ messages to 75K+ orgs this year — In less than 10 months, cybercriminals used the arsenal of customized, targeted phishing kits to send more than 1…