Judge grants search warrant for Cambridge Analytica's offices
theguardian.com
theguardian.com
They'd actually be super idiots if they touched anything.
Obstruction of justice and all. Plus related statues can very easily catch you, even if you come up clean in the original investigation. Say, they investigate you for X but you destroy documents or try to make it harder for "justice to do its work." Maybe in the end, the conclude that you committed no crime in X but you destroyed evidence...
I don't know if they're allowed to seize actual computers/hard drives (let's hope they have on-disk encryption), but I imagine that would be very valuable too.
I might be giving CA more credit than they're due in the smarts department, but considering that I'm just a dude making up scenarios, I find this particular one pretty plausible. And assuming the worst seems like a sensible approach in this case.
Or just wait, the prosecutors will tell us for free.
But, receiving, storing, and/or processing personal data without consent is, in most situations, likely to be against the the Privacy and Electronic Communication Regulations and the Data Protection Act. Additionally, information about political affiliation.
The key point in this case is that CA didn't have consent. CA don't dispute this, but say that they believed at the time that they did. It is a defence to show that you "exercised all due diligence" in complying.
ICO will be looking for not only evidence of the actual use of personal data, but also evidence regarding whether and to what extent CA were knowingly or recklessly non-compliant.