Answer to "WARNING! WD My Book Live users wake up to find their data gone!"WD reacts and mentions two vulnerabilities have been exploited to reset some devices. They will offer a recovery service soon. https://arstechnica.com/gadgets/2021/06/...-exploited-0-day-not-2018-bug-to-mass-wipe-my-book-live-devices/?itm_source=parsely-api
Answer to "Apple Watch parts compatibility"Unfortunately, the connectors of the Series 4 and Series 5 Force Touch Sensors are different (connector pins and length), so they are not compatible.