Teen hacker finds bug that lets him control 25 Teslas remotely
arstechnica.com
arstechnica.com
[1] https://github.com/adriankumpf/teslamate/commit/fff6915e7364... (relevant commit)
[2] https://twitter.com/TezLabApp/status/1481180064926547969
Imagine an attack like this one that did a supply chain attack on the next firmware update to all vehicles: https://arstechnica.com/information-technology/2018/02/tesla...
> David Colombo says it's the owners' faults, not an infrastructure vulnerability.
So, to answer your question, yes someone did bother to check.