A week in security (April 20 – April 26)

Last week on Malwarebytes Labs: Medical data of 500,000 UK volunteers listed for sale on Alibaba How cyberattacks on companies affect everyone Apple fixes iOS bug that kept deleted notifications, including chat previews Roblox clamps down on chats and age checks as legal pressure builds Malicious trading website drops malware that hands your browser to attackers Researcher claims Claude Desktop installs “spyware” on macOS Fake Google Antigravity downloads are stealing accounts in minutes Real Ap