Stryker attack wiped tens of thousands of devices, no malware needed

Collection of mid-March 2026 security incidents: a destructive attack on medical giant Stryker wiped tens of thousands of employee devices via its internal Microsoft environment without deploying traditional malware; CISA warned of an actively exploited Wing FTP Server vulnerability that may be chained into remote code execution attacks; U.K. Companies House took WebFiling offline after a flaw exposed company data since Oct 2025; Microsoft customers experienced an Exchange Online outage and several Windows 11 issues (including loss of C: access on some Samsung devices after the Feb 2026 update