Risky Business publishes cybersecurity newsletters and podcasts for security professionals.

Srsly Risky Biz: After Mythos, US Government Weighs AI Model Regulation

Your weekly dose of Seriously Risky Business news is written by Tom Uren and edited by Amberleigh Jack. This week's edition is sponsored by PortSwigger. You can hear a podcast discussion of this newsletter by searching for "Risky Business News" in your podcatcher or subscribing via

Risky Bulletin: Extremely targeted supply chain attack hits DAEMON Tools

In other news: Australia gets its own CSRB; VOIP server hacker arrested after 17 years; Oracle switches to monthly security updates.

Risky Bulletin: DigiCert hacked with a malicious screensaver file

In other news: Ransomware negotiators get four years in prison; Trellix discloses security breach; another Russian hacker arrested while vacationing in the wrong place.

Risky Bulletin: The mysterious hack of Moldova's healthcare database

In other news: Scam compounds raided in Dubai; Copy Fail vulnerability impacts Linux distros going back to 2017; major cPanel bug exploited in the wild.

Srsly Risky Biz: US Vows to Fight Distillation Attacks

Your weekly dose of Seriously Risky Business news is written by Tom Uren and edited by Amberleigh Jack. This week's edition is sponsored by runZero. You can hear a podcast discussion of this newsletter by searching for "Risky Business News" in your podcatcher or subscribing via

Risky Bulletin: UK NCSC blasts SOC metrics

In other news: Vimeo got hacked; Greece wants to ban anonymity on social media; Scatter Spider hacker arrested in Finland.

Risky Bulletin: New fingerprinting technique can track Tor users

In other news: Intellexa had a secret American exploit provider; US accuses China of stealing its AI; US router ban also covers hotspots.

Risky Bulletin: There are now SIM-Farm-as-a-Service providers

In other news: Russians hack the Bundestag President; some randoms accessed Anthropic's coveted Mythos model; Plankey withdraws CISA nomination.

Srsly Risky Biz: Musk Snubs French Authorities

Your weekly dose of Seriously Risky Business news is written by Tom Uren and edited by Amberleigh Jack. This week's edition is sponsored by Nebulock. You can hear a podcast discussion of this newsletter by searching for "Risky Business News" in your podcatcher or subscribing via

Risky Bulletin: Former FBI official calls for terrorism designations for ransomware groups that target hospitals and critical infrastructure

In other news: China threatens the EU over new cybersecurity regulations; EU puts up the funds for a sovereign cloud; mysterious data wiper found in Venezuela at the end of last year.

Risky Bulletin: New malware tries to sabotage Israel's water system but fails because it's buggy

In other news: US government wants Mythos access; Supreme Court hacker gets no prison time; ransomware kingpin arrested in Kazakhstan.

Risky Bulletin: NIST gives up enriching most CVEs

In other news: Russia tried to disrupt Swedish power plant; EU releases age verification app; OpenAI announces its own private cyber model.