Receiving a "You have been unsubscribed" email when not actually unsubscribing

[SB]

On 19/04/2016 00:59, Kevin McCarthy wrote:
> Has anyone recently experienced being unsubscribed from the get_iplayer list
> without actually requesting being unsubscribed?
> I received an email saying I've been unsubscribed but never actually did
> this.
> I'm not sure if it's a glitch with infradead.org or specifically the
> get_iplayer list or whether my subscription was hacked.
> Just wanted to know if it was just me or others have experienced this?
>
> Obviously I resubscribed again :-)
>
>
Same, yesterday I found myself un-subscribed. I've no idea why.
Perhaps the e-mail system has been hacked.