Risky Business publishes cybersecurity newsletters and podcasts for security professionals.

Srsly Risky Biz: The AI Regulation Knife Fight

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

Risky Bulletin: RubyGems disables sign-ups after attack on staff

In other news: Instructure paid the ransom; The Gentlemen RaaS gets hacked; another major supply chain attack on npm (yawn).

Risky Bulletin: FCC relaxes foreign router ban to allow for security updates

In other news: ShinyHunters disrupts schools across US; 21-year-old RCE found in FreeBSD; and another Linux zero-day LPE.

Risky Bulletin: Google patches Android remote takeover bug

In other news: Palo Alto Networks discloses a firewall zero-day; Ivanti also patches one; leak exposes Russia's spy and hacker school.

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.