Cybersecurity researchers next week will demonstrate how hackers can potentially wreak havoc on critical U.S. infrastructure, even causing explosions by altering the readings on wireless sensors used by the oil and gas industry, Reuters reported. The presentations at the Black Hat conference beginning in Las Vegas on Wednesday will show how key industries remain vulnerable to cyber attacks, in part because companies are reluctant to replace expensive equipment or install new safeguards unless ordered to do so by regulators or offered economic incentives, experts say. The new research on wireless sensors found flaws in the way they handle encryption, Lucas Apa and Carlos Mario Penagos of security consulting firm IOActive Inc told Reuters. They said they could contact some of the sensors with radio transmissions from as far as 40 miles (64 km) away and alter pressure, volume and other readings. If the overall control systems act on those readings without a failsafe, the researchers said, they could permanently disable a pipeline or plant. -- SPA 22:18 LOCAL TIME 19:18 GMT تغريد