FBI agents recently raided the homes of three alleged hackers who harassed a security expert."Jesse William McGraw, aka 'GhostExodus,' pleaded guilty in May to computer-tampering charges for putting malware on a dozen machines at the Texas hospital where he worked as a security guard," writes Threat Level's Kevin Poulsen."Last month’s raids were prompted by the aftermath of McGraw’s arrest," Poulsen says. "McGraw was the leader of an anarchistic hacking group called the Electronik Tribulation Army, and his bust led to a flood of harassment against the Mississippi computer-security researcher who discovered screenshots of the HVAC access online and informed the FBI."

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