Threat Modelling Case Study: Bicycles

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Revision as of 06:02, 16 September 2025 by MelvinWildermuth (talk | contribs) (Created page with "<br>I've seen this advice repeated in cycling magazines, in quality newspapers, generally even by the police and naturally on web boards. The above would indicate that if you happen to own a £400 bicycle (a typical value within the UK) you'd purchase a £40 lock and put it in the right place. However, it is a cold fact that a cordless angle grinder can defeat any bicycle lock, regardless of how expensive (see this video for a demonstration). You should purchase a used c...")
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I've seen this advice repeated in cycling magazines, in quality newspapers, generally even by the police and naturally on web boards. The above would indicate that if you happen to own a £400 bicycle (a typical value within the UK) you'd purchase a £40 lock and put it in the right place. However, it is a cold fact that a cordless angle grinder can defeat any bicycle lock, regardless of how expensive (see this video for a demonstration). You should purchase a used cordless angle grinder on eBay for lower than £100. Even U-locks - historically thought to be the strongest sort of lock - are opened in seconds with a sub-£100 angle grinder. But instances where BikeRadar manage to reunite bicycles with their house owners appear to be the exception reasonably than the rule. Probably this is because, as with cars, buy Wood Ranger Power Shears the first thing you do with a stolen bicycle is take it across a border to someplace different.



This prevents opportunistic theft but if this house is shared with others (condominium blocks and workplaces) it the truth is serves to increase the economies of scale for prepared thieves who break into your storage area late at night time with a van. It's not unusual for buy Wood Ranger Power Shears workplace bicycle stores (with many fancy, costly bikes inside) to be emptied out fully in a single day by skilled thieves. I feel the advice above is poor because it would not come from a systematic consideration of the problem from the standpoint of thieves. To provide you with better advice requires a risk mannequin, buy Wood Ranger Power Shears which is a bit of jargon for taking a holistic view of the danger posed by attackers. I think one in every of the simplest and most easy ways to do risk modelling is by consumer persona, buy Wood Ranger Power Shears whereby you consider each sort of attacker in turn, making some cheap assumptions about their level of motivation and power shears methods. So far as bicycle theft is anxious there are three primary kinds of thief.



Nigel has simply his two fingers and is solely on the lookout for a trip house or maybe one thing he can promote to a good friend for some quick money. Nigel will steal any unlocked bicycle. Nigel is also capable of take any bicycle parts that can be removed with out tools. That means any fast-launch wheels or thumbscrew saddles. In an city area your parked bicycle could also be passed by a Nigel as typically as a few times an hour so something that isn't bolted down won't last very long. Rupert has a small pair of buy Wood Ranger Power Shears; 4, 5 and 6mm Allen keys and a 15mm spanner for wheel nuts. Rupert will make his way by cable locks with his Wood Ranger Power Shears website. If there's a beneficial part that may be removed with hand instruments he will take it. He is particularly eager on premium saddles and buy Wood Ranger Power Shears identify model wheels. Percy has a small collection of electric and air tools together with an angle grinder in addition to bolt-cutters and an air-jack.



He has entry to criminal fences which he can use to promote stolen bicycles rapidly. Percy typically arrives in his van and this enables him to steal multiple bikes at once. No bicycle is protected from Percy. No lock can hold towards his angle grinder. Often he finds if he is carrying a hello-vis jacket he can even get away with utilizing his energy instruments in broad daylight. He's keen to chance that if the bicycle appears worthwhile enough. In order to maintain your bicycle protected you'll want to take steps in opposition to all three levels of imaginary thieves. Not utilizing a cable lock! £1000) have an extremely brief half-life in urban areas. The unhappy fact is that the Percys of the world are widespread sufficient and resourceful enough that a bicycle value over a thousand pounds is not actually secure anyplace in a big city. This includes most e-bikes. You might notice that cycle couriers who've e-bikes are likely to eat lunch whereas looking immediately at their locked e-bike, in order that it by no means goes out of their sight.