| NCSC Switzerland — Aktuelle Vorfälle ncsc-ch-incidents | HIGH | active | ch-euactive-breakinggov | 2026-05-06 |
| NCSC Switzerland — Im Fokus ncsc-ch-focus | HIGH | active | ch-eugov | |
| NCSC Switzerland — Cyber Security Hub (CSH) ncsc-ch-security-hub | HIGH | active | ch-euactive-breakinggovvulns | |
| GovCERT.ch (NCSC Switzerland technical reports) govcert-ch | HIGH | active | ch-euactive-breakinggov | |
| CISA Known Exploited Vulnerabilities Catalog cisa-kev | HIGH | active | vulnsactive-breaking | |
| CISA Cybersecurity Advisories cisa-advisories | HIGH | active | active-breakinggov | |
| CISA News cisa-news | HIGH | active | govnews | |
| CISA Directives cisa-directives | HIGH | active | govactive-breaking | |
| CERT-EU cert-eu | HIGH | active | ch-eugovactive-breaking | 2026-05-072026-05-06 |
| ENISA enisa | HIGH | active | ch-eugov | 2026-05-07 |
| BSI Germany — CERT-Bund WID bsi-de | HIGH | active | ch-eugovactive-breakingvulns | 2026-05-06 |
| ANSSI / CERT-FR anssi-fr | HIGH | active | ch-eugovactive-breaking | 2026-05-082026-05-072026-05-06 |
| NCSC UK ncsc-uk | HIGH | active | govactive-breaking | |
| CSIRT Italia (ACN) — Alert e bollettini csirt-acn-it | HIGH | active | ch-eugov | |
| CCN-CERT (Spain) ccn-cert-es | HIGH | active | ch-eugov | |
| CERT.at (Austria) cert-at | HIGH | active | ch-eugov | |
| GovCERT Austria govcert-at | HIGH | active | ch-eugov | |
| CERT Polska / NASK cert-pl | HIGH | active | ch-eugovactive-breaking | |
| Compass Security Blog compass-security | HIGH | active | ch-euresearch | |
| scip AG scip-ch | HIGH | active | ch-euresearch | |
| OneConsult oneconsult-ch | HIGH | active | ch-euresearch | |
| InfoGuard infoguard-ch | HIGH | active | ch-euresearch | |
| Kudelski Security Research kudelski-security | HIGH | active | ch-euresearch | |
| Google Cloud / Mandiant (GTIG) mandiant-gtig | HIGH | active | govresearch | 2026-05-07 |
| Microsoft Threat Intelligence msft-ti | HIGH | active | govresearch | 2026-05-082026-05-06 |
| CrowdStrike Threat Research crowdstrike | HIGH | active | govresearch | |
| Palo Alto Networks Unit 42 unit42 | HIGH | active | research | 2026-05-072026-05-06 |
| Cisco Talos talos | HIGH | active | research | 2026-05-072026-05-06 |
| Volexity volexity | HIGH | active | research | |
| ESET WeLiveSecurity eset | HIGH | active | research | 2026-05-06 |
| Kaspersky Securelist kaspersky-securelist | HIGH | active | research | 2026-05-082026-05-07 |
| Trend Micro Research trendmicro-research | HIGH | active | research | 2026-05-07 |
| Check Point Research checkpoint-research | HIGH | active | research | 2026-05-06 |
| Sophos X-Ops sophos-xops | HIGH | active | research | 2026-05-06 |
| Secureworks Counter Threat Unit secureworks-ctu | HIGH | active | research | |
| Recorded Future Insikt Group recordedfuture-insikt | HIGH | active | researchgov | |
| PRODAFT — Reports prodaft | HIGH | active | ch-euresearch | |
| Sekoia.io blog sekoia | HIGH | active | ch-euresearch | |
| Group-IB group-ib | HIGH | active | research | |
| Elastic Security Labs elastic-seclabs | HIGH | active | research | |
| Huntress Labs huntress | HIGH | active | research | |
| Red Canary redcanary | HIGH | active | research | |
| The DFIR Report dfirreport | HIGH | active | research | |
| Sygnia sygnia | HIGH | active | research | |
| Trustwave SpiderLabs trustwave-spiderlabs | HIGH | active | researchvulns | |
| Truesec truesec | HIGH | active | ch-euresearch | |
| NCC Group Research ncc-research | HIGH | active | ch-euresearch | |
| WithSecure Labs withsecure-labs | MEDIUM | active | ch-euresearch | |
| IBM X-Force ibm-xforce | MEDIUM | active | researchgov | |
| Akamai Security Intelligence Group akamai-sirt | HIGH | active | research | |
| Cloudflare Cloudforce One cloudflare-cf1 | HIGH | active | research | |
| Tenable Research tenable-research | HIGH | active | vulnsresearch | |
| Rapid7 Research rapid7-research | HIGH | active | vulnsresearch | 2026-05-06 |
| watchTowr Labs watchtowr | HIGH | active | vulnsresearch | 2026-05-06 |
| Google Project Zero projectzero | HIGH | active | vulnsresearch | |
| Zero Day Initiative zdi | HIGH | active | vulnsresearch | |
| VulnCheck vulncheck | HIGH | active | vulns | |
| GreyNoise Labs greynoise | HIGH | active | vulnsresearch | |
| Shadowserver Foundation — News & Insights shadowserver | HIGH | active | researchactive-breaking | |
| Citizen Lab citizen-lab | HIGH | active | researchgov | |
| Dragos dragos | HIGH | active | ot-icsresearch | 2026-05-082026-05-07 |
| Krebs on Security krebs | HIGH | active | news | |
| Schneier on Security schneier | HIGH | active | news | |
| heise Security heise-sec | HIGH | active | ch-eunews | 2026-05-082026-05-072026-05-06 |
| Inside IT Switzerland inside-it-ch | HIGH | active | ch-eunews | |
| Le Monde Informatique le-monde-info | HIGH | active | ch-eunews | |
| Malwarebytes Labs malwarebytes | HIGH | active | newsresearch | 2026-05-07 |
| The Record (Recorded Future News) therecord | HIGH | active | news | 2026-05-072026-05-06 |
| CyberScoop cyberscoop | HIGH | active | news | 2026-05-06 |
| Dark Reading darkreading | MEDIUM | active | news | |
| BleepingComputer bleepingcomputer | MEDIUM | active | newsbreaches | 2026-05-072026-05-06 |
| SecurityWeek securityweek | MEDIUM | active | news | 2026-05-072026-05-06 |
| Security Affairs securityaffairs | MEDIUM | active | news | |
| Help Net Security helpnetsecurity | MEDIUM | active | news | 2026-05-072026-05-06 |
| SANS Internet Storm Center sans-isc | HIGH | active | researchnews | 2026-05-06 |
| SANS ICS sans-ics | HIGH | active | ot-icsresearch | |
| Microsoft Defender Threat Intel (Sentinel/M365D) sec-ir-firms-edr-blogs | HIGH | active | research | |
| DataBreaches.net databreaches-net | HIGH | active | breaches | |
| SEC EDGAR (8-K cyber filings) sec-disclosures-edgar | HIGH | active | breaches | |
| UK ICO breach notifications ico-uk | HIGH | active | breachesch-eu | |
| CNIL France cnil-fr | HIGH | active | breachesch-eu | |
| European Data Protection Board edpb | HIGH | active | breachesch-eu | |
| r/netsec reddit-netsec | MEDIUM | active | discovery | |
| Wiz Research Blog wiz-blog | HIGH | candidate | vulnsresearch | |
| Push Security Blog push-security | HIGH | candidate | research | 2026-05-07 |