Researchers at CyberX Labs, which specializes in industrial cyber-security, say that they’ve found a long list of vulnerable critical infrastructure ranging from power plants to hospitals, all with open SMBv1 ports showing up on Shodan.

David Atch, CyberX Labs’ vice president for research, said he believes some of the sites he’s found are especially vulnerable because utilities tend to run older systems that can’t updated or patched.

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