[They had already started skimming the summary before Alucard asked, the benefits of growing up with technology very similar (though less invasive) making it so they can still maintain perfect, polite focus on Alucard himself.]

No, more insidious. Mysterious disappearances, breaking into bedrooms at night, things like that. He had a lot of limitations, so he had to be sneaky. Vampires must be pretty powerful if he could get away with all that, in your world.