ISIS online sympathizers (but not ISIS itself, which is lying a bit low) claim Ohio State attacker. German security agencies warn of possible Russian disruption of elections. Mirai strikes again. San Francisco's Muni shrugs off ransomware. A look at the dark web.

In today's podcast, we hear about how ISIS sympathizers are celebrating the Ohio State slasher rampage in social media. Germany's BND warns of Russian plans to disrupt elections. Deutsche Telekom recovers from a Mirai-driven DDoS attack. San Francisco's light rail recovers from ransomware (and resumes collecting fares). Holiday retail cyber security trends. A look into the dark web. Continuing security troubles for former and prospective US Secretaries of State. Level 3's Dale Drew takes a look at critical infrastructure. The Carter Administration gets doxed, and xHamster is breached.