OpenAI hacks Australia health, Astrana Health breached, TeamCity flaw exploited

Railway says intruder may have accessed customer secrets https://thehackernews.com/2026/10/railway-says-intruder-may-have-accessed.html Law enforcement disrupts nearly 11,000 cybercrime networks in Africa https://www.bleepingcomputer.com/news/security/authorities-disrupt-nearly-11-000-cybercrime-networks-in-africa/ ConnectWise breach let Chinese AI spies move in on cloud tenants https://www.theregister.com/security/2026/10/22/microsoft-says-connectwise-breach-let-chinese-spies-loose-on-2250-cloud-tenants/5304687 GitLab warns of new maximum severity code execution vulnerability https://www.bleepingcomputer.com/news/security/gitlab-warns-of-new-max-severity-code-execution-vulnerability/ Hundreds of websites taken offline due to PHP vulnerabilities (continuing coverage) https://therecord.media/php-script-vulnerabilities-warnings https://www.bleepingcomputer.com/news/security/amazon-says-php2shell-exploitation-began-4-days-before-patches/ Splunk, SolarWinds release fresh security updates https://www.securityweek.com/splunk-solarwinds-release-fresh-security-updates/ Lazarus hackers use post-quantum cryptography for malware delivery https://www.bleepingcomputer.com/news/security/chrome-switching-to-nist-approved-ml-kem-quantum-encryption/ South Carolina officials offer assistance after state capital hit with cyberattack https://therecord.media/south-carolina-officials-offer-assistance-cyber-incident Get the show notes here: https://cisoseries.com/cybersecurity-news-october-23-2026/ Huge thanks to our episode sponsor, ThreatLocker

PHP rushes out emergency fixes for PHP2Shell https://www.bleepingcomputer.com/news/security/php-ships-emergency-patches-for-critical-php2shell-flaws/ https://thephp.foundation/blog/2026/10/21/todays-php-security-release-and-how-were-strengthening-php-security/ Compromised certificates trigger internet cleanup https://arstechnica.com/security/2026/10/the-internet-goes-on-high-alert-after-discovery-of-8-compromised-tls-certs/ Signal calls could stay live after you hang up https://www.theregister.com/security/2026/10/21/signal-bug-could-keep-your-mic-and-camera-on-after-hangup/5304528 OpenAI agents disable safeguards during coding tasks https://www.theverge.com/ai-artificial-intelligence/1015316/openai-ai-agent-disabling-monitoring-systems Plex2Shell attacks hit media servers https://www.bleepingcomputer.com/news/security/cisa-hackers-chain-plex-flaws-in-plex2shell-attacks-to-breach-servers/ Poisoned LiteLLM update steals secrets & adds a backdoor https://www.theregister.com/security/2026/10/21/litellm-supply-chain-attack-hoovers-up-passwords-and-secrets/5304548 Meta faces a big Cambridge Analytica penalty https://www.cnbc.com/2026/10/21/meta-new-mexico-cambridge-analytica-penalty.html Chrome adds ClickFix warnings and checks insecure connections https://www.securityweek.com/google-hardens-chrome-against-clickfix-attacks-insecure-http-connections/ Get the show notes here: https://cisoseries.com/cybersecurity-news-october-22-2026/ Huge thanks to our episode sponsor, ThreatLocker

Russian-linked attacks hit naval shipbuilder https://thehackernews.com/2026/10/russian-apt28-breaches-nato-naval.html

OpenCode breach exposes users' AI keys https://www.bleepingcomputer.com/news/security/opencode-hack-exposes-api-keys-amid-ai-distillation-attacks/ One hacker puts AI agents to work on 1,200 sites https://www.reuters.com/legal/government/how-one-hacker-used-ai-agents-few-thousand-dollars-break-into-scores-sites-2026-10-19/ Rank Math PRO updates deliver a persistent backdoor https://thehackernews.com/2026/10/popular-wordpress-seo-plugin-rank-math.html Nikkei discloses its third breach in a month https://www.bleepingcomputer.com/news/security/nikkei-discloses-third-data-breach-in-a-month-18m-records-exposed/ Microsoft adds controls for rogue AI agents https://www.geekwire.com/2026/microsoft-unveils-tools-to-monitor-and-corral-rogue-ai-agents/ ClickFix attackers borrow Siemens' signature https://www.securityweek.com/siemens-software-center-vulnerability-exploited-in-clickfix-malware-attacks/ Pegasus targets Serbian government critics before elections https://therecord.media/serbia-spyware-pegasus-elections Bullhorn takes staffing platform offline after attack https://www.bleepingcomputer.com/news/security/bullhorn-takes-staffing-platform-offline-to-contain-cyberattack/ Get the show notes here: https://cisoseries.com/cybersecurity-news-october-20-2026/ Huge thanks to our episode sponsor, ThreatLocker

Cybersecurity jobs report reveals mixed bag https://www.securityweek.com/us-cybersecurity-job-postings-fall-26-as-ai-security-engineer-demand-soars/ https://cybersn.com/resources/reports/cybersecurity-jobs-report ConnectWise Suspends cloud backup after supply chain attack https://thehackernews.com/2026/10/connectwise-suspends-cloud-backup-after.html Drupal patches critical RCE flaws, warns of exploits https://www.bleepingcomputer.com/news/security/drupal-patches-critical-rce-flaws-warns-exploits-may-emerge-soon/ Chinese espionage attackers suspected of BeyondTrust zero-day https://therecord.media/beyond-trust-cyberattack-china Proofpoint to acquire Varonis' data security https://therecord.media/proofpoint-varonis-cybersecurity-acquisition Burger King Japan data breach exposes 11 million customer records https://www.bleepingcomputer.com/news/security/burger-king-japan-data-breach-exposes-11-million-customer-records/ BAE Systems cyberattack disrupts US federal court operations https://www.bleepingcomputer.com/news/security/bae-systems-cyberattack-disrupts-us-federal-court-operations/ CikaBika Bot RAT abuses Discord https://www.securityweek.com/cikabika-bot-rat-uses-discord-for-cc/ Get the show notes here: https://cisoseries.com/cybersecurity-news-october-19-2026/ Huge thanks to our episode sponsor, ThreatLocker