A round up of some of the week’s most significant corporate events and news stories. Samsung kills off Note 7 as effort to fix fault backfires A burned Galaxy Note 7 smartphone which caught fire Samsung Electronics took the unprecedented decision to kill off its Galaxy Note 7 line after a plan to replace the safety issues that had caused the phablets to overheat and in some cases catch fire backfired spectacularly, writes Nic Fildes in London. The Big Read Far from securing the South Korean group’s place in the market, the exploding Galaxy Note 7, threatens it The South Korean company halted some parts of the production process at the start of the week but moved to retire the handset only a day later after deciding that the potential reputational damage of the safety incidents could lead to a contagion of its other product lines. That sent Samsung shares into a tailspin as the stock dropped 8 per cent, its biggest fall since 2008, as investors fretted over the financial impact of the withdrawal of the once-popular handset. Analysts estimated that the cost of the recall could be $2.3bn while Samsung would lose out on sales of up to $17bn. That was followed by confirmation that Samsung expects its operating profit to decline Won3.5tn ($3bn) over the next six months, taking the total cost of the safety debacle to more than $5bn. The Top Line History of recalls shows how response time usually equates to the share price hit, says Matthew Vincent. It has also come under pressure to reveal exactly what went wrong with the Note 7 given it replaced the original defective devices with new phones that also caught fire. The initial explanation that the battery was to blame has raised serious question marks over whether Samsung had failed to investigate the reasons for the malfunction and was too quick to blame an external supplier. The company also scrabbled to ensure that previously loyal Samsung Note fans did not defect to rival products by offering incentives. Yet few expect that it will be able to stem some of the market share losses that could threaten its position as the largest phonemaker in the world with Google and Huawei on the attack. “Domestic consumers may stick to Samsung phones but many overseas customers won’t,” said Greg Roh, an analyst at HMC Securities. “Many Samsung customers will probably shift to Apple’s iPhone 7 while Chinese customers will probably opt for local phones.” ● Related John Gapper column: Samsung was too speedy for its own good● Lex note: first cut is the deepest Amazon to hire 20% more staff ahead of holiday season Amazon announced this week that it would boost its US seasonal hiring by 20 per cent in the coming months, as it anticipates a record-setting holiday shopping season — including for some of its own-brand gadgets, writes Leslie Hook in San Francisco. Amazon echo The Seattle-based retail and tech group has been heavily promoting its voice-enabled speaker device, the Echo. On Wednesday, it announced a new music streaming service that is similar to Spotify and Apple Music, but costs only $4 a month if accessed through an Echo device. Corporate Person in the News Bank’s new chief executive wi ll ‘go anywhere, do anything’ Amazon has said little about its music ambitions, but analysts say the new streaming service throws down the gauntlet for Spotify, ahead of the Swedish music company’s planned IPO. Amazon’s streaming service is more expensive for people who do not own an Echo, however, costing $10 per month. Previously, Amazon Music offered individual songs and albums for sale, and a limited selection of free music for Prime members. Separately, Amazon’s tech arm announced a partnership this week with VMware. Amazon Web Services, the cloud computing service, made a deal that makes AWS more compatible with tradition corporate IT. It also emerged that Amazon is experimenting with bricks-and-mortar storefronts that will allow customers to shop online, then drive to pick up their goods. The first such store is nearing completion in the Seattle area, while permits have been filed for two more pick-up hubs in the Bay Area. Amazon will report its third-quarter results on October 27. BP abandons exploration in Australian marine park © EPA BP abandoned a controversial multibillion-dollar plan to drill for oil and gas in the deep waters of an Australian marine park, writes Jamie Smyth in Sydney. Citing low oil prices, the British energy company said the project in the Great Australian Bight marine park — a pristine stretch of ocean off the coast of South Australia — would not be able to compete for capital investment with other opportunities in its global portfolio. Related article After Deepwater Horizon spill, chief executive aims for growth without deals “We have looked long and hard at our exploration plans for the Great Australian Bight but, in the current external environment, we will only pursue frontier exploration opportunities if they are competitive and aligned to our strategic goals,” said Claire Fitzpatrick, BP’s managing director for exploration and production, Australia. The global oil and gas industry has slashed spending on deep water exploration because of lower oil prices and the challenges of making a profit from riskier and more complex projects. Royal Dutch Shell and Statoil last year ditched plans to drill in the Arctic. BP is still trying to recover from the “Deepwater Horizon” oil spill disaster — the 2010 blowout at a BP-operated well in the Gulf of Mexico that resulted in the deaths of 11 people and cost the company $62bn. The decision to quit the Great Australian Bight project was welcomed by environmentalists, who opposed drilling because of fears of a similarly damaging oil spill disaster. The Wilderness Society urged other oil and gas companies to follow BP’s lead and quit exploring in the Great Australian Bight. Bentley chosen to replace McGregor-Smith at Mitie Ruby McGregor-Smith Struggling UK outsourcer Mitie this week named Phil Bentley as its next