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A week in security (August 19 – 25)

Last week on Malwarebytes Labs, we reported on the presence of Magecart on a type of poker software; outlined how the Key Negotiation of Bluetooth (KNOB) attack works; followed the money on a Bitcoin sextortion campaign; looked back at DEF CON 27; and reported on continuing ransomware attacks on several US cities. Other cybersecurity news After turning away two vulnerability reports brought … [Read more...]

Bluetooth vulnerability can be exploited in Key Negotiation of Bluetooth (KNOB) attacks

Those who are familiar with Bluetooth BR/EDR technology (aka Bluetooth Classic, from 1.0 to 5.1) can attest that it is not perfect. Like any other piece of hardware or software technology already on market, its usefulness comes with flaws. Early last week, academics at Singapore University of Technology, the CISPA Helmholtz Center for Information Security, and University of Oxford released … [Read more...]