We install all kinds of sensors at water and wastewater treatment plants to detect, monitor and manage these issues.
On Tue, Feb 9, 2021, 11:55 AM Chuck McCown via AF <af@af.afmug.com> wrote: > The dosage went to the equivalent of 11 grams per liter. I don’t think > that would kill you. You might not even taste it. I would expect it to be > bitter. > > The ld50 is 2 grams per kg. So 200 grams to kill me half way. That is a > lot of sodium hydroxide. > I would have had to drink 18 liters of that water to hit ld50. > > The press presents it as a lethal dose in some tellings. > > *From:* Steve Jones > *Sent:* Tuesday, February 9, 2021 9:35 AM > *To:* AnimalFarm Microwave Users Group > *Subject:* Re: [AFMUG] Wow > > This sounds a whole lot more like an ex employee with a RAT than > "hackers". GUI driven access to a water systems control and setting a > specific value is not the work of "hackers" > I used to work at a factory as a supervisor of the contract staff when i > was like 18, one of my roles was to record a message on the PBX every night > indicating who was working, who was laid off, etc. I went to jail and lost > that job. some time later i was bored so dialed into the system and tried > out the numbers i pressed in house to see if there was external access to > record the message. there was. The message happened to be changed to > "nobody has to fucking work" that night, or so I hear. half the staff didnt > show up. > > > They were "hacked" too > > On Tue, Feb 9, 2021 at 9:58 AM Mike Hammett <af...@ics-il.net> wrote: > >> TeamViewer even... >> >> >> >> ----- >> Mike Hammett >> Intelligent Computing Solutions <http://www.ics-il.com/> >> <https://www.facebook.com/ICSIL> >> <https://plus.google.com/+IntelligentComputingSolutionsDeKalb> >> <https://www.linkedin.com/company/intelligent-computing-solutions> >> <https://twitter.com/ICSIL> >> Midwest Internet Exchange <http://www.midwest-ix.com/> >> <https://www.facebook.com/mdwestix> >> <https://www.linkedin.com/company/midwest-internet-exchange> >> <https://twitter.com/mdwestix> >> The Brothers WISP <http://www.thebrotherswisp.com/> >> <https://www.facebook.com/thebrotherswisp> >> >> >> <https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg> >> ------------------------------ >> *From: *"Cameron Crum" <cc...@murcevilo.com> >> *To: *"AnimalFarm Microwave Users Group" <af@af.afmug.com> >> *Sent: *Tuesday, February 9, 2021 9:55:12 AM >> *Subject: *Re: [AFMUG] Wow >> >> 1. Why is the system exposed to the public internet at all? >> 2. Why would they have remote desktop on a machine that has access to >> these systems? >> >> Like most municipal IT departments, they are probably staffed with guys >> who couldn't get a better job in the private sector. Scary. >> >> On Tue, Feb 9, 2021 at 9:46 AM Bill Prince <part15...@gmail.com> wrote: >> >>> In one of the reports I read, they described the mouse/cursor moving >>> around as if an invisible hand was moving it. Sounds to me as if they're >>> doing a remote desktop or something? >>> >>> >>> >>> bp >>> <part15sbs{at}gmail{dot}com> >>> >>> On 2/9/2021 7:42 AM, Nate Burke wrote: >>> >>> It's like the hacks of every late 80s-early90's moving coming true. >>> >>> On 2/9/2021 8:45 AM, Jaime Solorza wrote: >>> >>> >>> https://www.cnn.com/2021/02/08/us/oldsmar-florida-hack-water-poison/index.html >>> >>> >>> >>> >>> >>> -- >>> AF mailing list >>> AF@af.afmug.com >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> > ------------------------------ > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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