Pro-Iran hacktivist group says it is behind attack on medical tech giant Stryker

Handala, an Iran-linked hacktivist group, claims to have breached and wiped Stryker systems worldwide—alleging over 200,000 systems affected, 50 TB of data exfiltrated, and offices disrupted across dozens of countries. Media outlets and security firms reported system wipes and defaced login pages, Stryker confirmed a global disruption to its Windows/Microsoft environment while CISA is investigating; security firms characterize Handala's operations as disruptive and employing wipers, theft, and hack-and-leak tactics.