Hack of emergency siren system kept Dallas citizens up for hours (Help Net Security)

2017-04-10 19:24

When 156 emergency sirens in Dallas started wailing around midnight last Friday, the city’s 911 line was flooded with calls by panicked citizens who wanted to know what was going on, and whether the city was under attack. Fortunately for everybody, it wasn’t an actual emergency, and they could go back to sleep – except not, as the sirens kept going on and off up until 1:20 a.m. on Saturday, when finally the whole system … More →

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#hack #security