A historical account of the 2018 text-rendering crash that affected Apple devices, and why a crash should not be confused with permanent hardware damage.
A December 2017 update on NiceHash's planned return after the breach, the uncertainty over unpaid balances, and the limits of public transaction speculation.
A historical look at transaction diagrams discussed after the NiceHash hack, with corrections to the original explanation of Bitcoin tracing and ownership.
A look back at Facebook's 2017 discussion of image matching, with an explanation of digital fingerprints and the limits of current prevention services.
An updated account of a 2017 WhatsApp voucher scam explains how fake retailer offers encouraged forwarding and why the initial virus warning was revised.
A January 2017 report raised concerns about software used to aggregate Dutch election results, highlighting the difference between paper ballots and digital totals.