Every company is only as strong as its weakest link, says APMG International. Businesses should pay closer attention to the cyber security arrangements of their partners. Cyber Essentials provides a set of criteria against which organisations can measure their cyber security systems. The UK Government estimates that 80 per cent of successful cyber attacks could be stopped by basic security measures. The breach of US retailer Target in 2013, initiated through its heating, ventilating and air conditioning contractor, highlights the importance of supply chain security.”]