"Experts have shared two competing theories as to how hundreds of #pagers could have exploded simultaneously.
One theory is that there was a cybersecurity breach, causing the pagers’ lithium batteries to overheat and detonate.
Another is that this was a “#supplyChain attack,” where the pagers were tampered with during the manufacturing and shipping process."
https://www.cnn.com/2024/09/17/middleeast/lebanon-hezbollah-pagers-explosions-intl/index.html