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The Countermark Blog

Are you paying someone else’s energy bill? When a handy shortcut goes wrong…

3rd March 2023

Are you paying someone else’s energy bill? When a handy shortcut goes wrong… I have been paying someone else’s energy bill for the last 6 months, by mistake.  Ovo Energy had a shortcut in their customer experience, that makes identifying a person fast and straightforward. After all, no one wants to spend longer on a call […]

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QR codes easily shared to dodge fares in Holland

13th February 2023

QR codes easily shared to dodge fares in Holland, leaving rail staff threatened and intimidated. The QR codes are used on day tickets on Nederlandse Spoorwegen (Netherlands national railway company). The QR codes are being copied and shared, with staff being left to enforce the flawed QR system according to the Federation of Dutch Trade […]

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Why Hacked QR Codes are Dangerous

6th February 2023

Why Hacked QR Codes are Dangerous The real problem with QR code hackers is how versatile and useful a QR code can be. A legitimate or hacked QR code can do more than open a web link. These code squares have the potential to achieve a wide variety of both useful and dangerous actions on […]

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QR code manipulation has become a particularly pernicious threat

20th January 2023

QR code manipulation has become a particularly pernicious threat as it preys on our desire to perform tasks as quickly and efficiently as possible. Silicon Valley Bank (The bank where the Silicon Valley folk go for mortgages, corporate checking venture funding, treasury services, etc.) recently published an article highlighting the rise of Cybercrime and how […]

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