A group of Iran-linked hackers say they have broken into the servers of U.S. medical tech giant Stryker, causing disruptions worldwide. As of Wednesday morning, many of Stryker’s global systems have been wiped, and some login pages are instead showing the logo of the hacker group. The hacktivist group, known as Handala, claimed responsibility for the attack in a message posted on an X account purporting to belong to the group. The hackers wrote that they attacked Stryker “in retaliation for the brutal attack on the Minab school and in response to ongoing cyber assaults against the infrastructure” of Iran and its allies. The hackers were referring to the Minab girls school in Tehran, which the U.S. military reportedly bombed in its recent attacks on Iran, killing more than 175 people, most of them children.…