The state issued the bulletin on
Sodium hydroxide, which regulates alkalinity, minimizes corrosion and helps remove heavy metals from treated drinking water, was boosted to dangerous levels in
The incident has raised alarm around the country.
In an “urgent message” on Thursday, EGLE stressed awareness and pushed plants to ensure they have security protocols in place to avoid such an incident in
“If you allow some level of remote monitoring and operation of your facilities, please consider adding additional safeguards like establishing chemical dosage limits, eliminating equipment overrides and reducing controls on systems to minimize the impact of this type of security breach,” the state alert read.
“It’s generated a lot of discussion, that’s for sure,” she said.
Ballard said such a breach is technically possible at water plants in
Ballard said breaches like the one in
“Even though a lot of this stuff can be controlled by a computer it’s still monitored by humans,” she said. A chemical feed “doesn’t have to be off by a lot” before it gets noticed.
“It gets your attention pretty quickly.”
“The odds that this kind of hack could actually have a negative impact I see as slim, but there is technically the possibility that it could happen,” Ballard said.
Ballard said the
The association does cybersecurity training and is mulling some new free webinars.
“We are all aware it can happen,” she said. “But operators are so involved in monitoring those systems that even if a hack happened, it’s pretty quick to circumvent whatever they are trying to do. That gives us a certain measure of confidence because we know we have the ability to intervene.”
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