Hackers breach Microsoft 365 tenants via ConnectWise supply-chain attack ConnectWise has shut down customer access to its Cloud Backup service (formerly SkyKick Cloud Backup) after hackers accessed application identities and compromised Microsoft 365 tenants. [...] ConnectWise Microsoft US tg: incident tp: dodavatelský řetězec tp: identita 17. 10. 2026 17:18 · BleepingComputer · Hackers breach Microsoft 365 tenants via ConnectWise supply-chain attack