/dev/random
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 10 entries at check time
blog.rootshell.be
Λ / PUBLIC / SEARCHABLE / EXPORTABLE
The source observatory.
A growing, attributed directory. Find the publisher, understand the source, and trace the record.
3,130Cached intelligence records
831Catalog entries
353Enabled feeds
44Feeds with a successful latest attempt
/r/netsec - Information Security News & Discussion
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
www.reddit.com
1st Dual Stack Threat Feed by MrLooquer
Directory referenceCatalog entry; endpoint not checked in this build
IOCFeed.mrlooquer.com
404 Media
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 15 entries at check time
www.404media.co
A Few Thoughts on Cryptographic Engineering
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 10 entries at check time
blog.cryptographyengineering.com
AboutDFIR – The Definitive Compendium Project
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 10 entries at check time
aboutdfir.com
Abstract Security
Directory referenceCatalog entry; endpoint not checked in this build
www.abstract.security
abuse.ch SSL IPBL
Directory referenceMISP catalog entry; indicator list or event feed; open original source for access and usage conditions
sslbl.abuse.ch
AbuseHelper
Directory referenceCatalog entry; endpoint not checked in this build
github.com
AbuseIO
Directory referenceCatalog entry; endpoint not checked in this build
abuse.io
AbuseIPDB
Directory referenceCatalog entry; endpoint not checked in this build
www.abuseipdb.com
ACSC
Directory referenceCatalog entry; endpoint not checked in this build
www.cyber.gov.au
ActorTrackr
Directory referenceCatalog entry; endpoint not checked in this build
actortrackr.com
AI Incident Database
Directory referenceCatalog entry; endpoint not checked in this build
incidentdatabase.ai
AIEngine
Directory referenceCatalog entry; endpoint not checked in this build
bitbucket.org
AIS
Directory referenceCatalog entry; endpoint not checked in this build
www.dhs.gov
Akamai Blog
okRSS/Atom endpoint checked 2026-10-06; 1165 entries at check time
www.akamai.com · INGESTED Oct 06 / 11:43 EDT
Alexa Top 1 Million sites
Directory referenceCatalog entry; endpoint not checked in this build
s3.amazonaws.com
alienvault reputation generic
Directory referenceMISP catalog entry; indicator list or event feed; open original source for access and usage conditions
reputation.alienvault.com
All current domains belonging to known malicious DGAs
Directory referenceMISP catalog entry; indicator list or event feed; open original source for access and usage conditions
osint.bambenekconsulting.com
Almost Secure
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
palant.info
anchore/grype releases
Pending first refreshRelease title and short release metadata only; downloaded software is not run
github.com
Anomali Blog
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
www.anomali.com
ANY.RUN
Directory referenceCatalog entry; endpoint not checked in this build
any.run
API Security News
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 295 entries at check time
apisecurity.io
Apility.io
Directory referenceCatalog entry; endpoint not checked in this build
apility.io
Application and Cybersecurity Blog
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
blog.securityinnovation.com
Application Security Research, News, and Education Blog
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 0 entries at check time
www.veracode.com
APT & Cyber Criminal Campaign Collection
Directory referenceCatalog entry; endpoint not checked in this build
github.com
APT Groups and Operations
Directory referenceCatalog entry; endpoint not checked in this build
docs.google.com
APTnotes
Directory referenceCatalog entry; endpoint not checked in this build
github.com
AquaSec
Directory referenceCatalog entry; endpoint not checked in this build
www.aquasec.com
aquasecurity/trivy releases
Pending first refreshRelease title and short release metadata only; downloaded software is not run
github.com
Arctic Wolf
Directory referenceCatalog entry; endpoint not checked in this build
arcticwolf.com
Ars Technica
Directory referenceCatalog entry; endpoint not checked in this build
arstechnica.com
Aryaka
Directory referenceCatalog entry; endpoint not checked in this build
www.aryaka.com
ASEC BLOG
okRSS/Atom endpoint checked 2026-10-06; 30 entries at check time
asec.ahnlab.com · INGESTED Oct 06 / 11:43 EDT
ATT&CK
Directory referenceCatalog entry; endpoint not checked in this build
attack.mitre.org
Australian Information Security Awareness and Advisory
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 100 entries at check time
kirbyidau.com
Automater
Directory referenceCatalog entry; endpoint not checked in this build
github.com
AutoShun
Directory referenceCatalog entry; endpoint not checked in this build
www.autoshun.org
Avast Threat Labs
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
decoded.avast.io
AWS Security Blog
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
aws.amazon.com
BankInfoSecurity.com RSS Syndication
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 20 entries at check time
www.bankinfosecurity.com
Barncat
Directory referenceCatalog entry; endpoint not checked in this build
www.fidelissecurity.com
Bearded Avenger
Directory referenceCatalog entry; endpoint not checked in this build
github.com
bellingcat
Directory referenceCatalog entry; endpoint not checked in this build
www.bellingcat.com
BforeAI
Directory referenceCatalog entry; endpoint not checked in this build
bfore.ai
BGP Ranking
Directory referenceCatalog entry; endpoint not checked in this build
www.circl.lu
Binary Defense
Directory referenceCatalog entry; endpoint not checked in this build
binarydefense.com
Binary Defense IP Banlist
Directory referenceCatalog entry; endpoint not checked in this build
www.binarydefense.com
Biometric Update
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 10 entries at check time
www.biometricupdate.com
bishopfox.com
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 50 entries at check time
bishopfox.com
Bitdefender Labs
Directory referenceCatalog entry; endpoint not checked in this build
www.bitdefender.com
BitSight Security Ratings Blog
Pending first refreshRSS/Atom endpoint checked 2026-10-06; 10 entries at check time
www.bitsight.com
Black Hills
Directory referenceCatalog entry; endpoint not checked in this build
www.blackhillsinfosec.com
Blaze's Security Blog
Directory referenceCatalog entry; endpoint not checked in this build
bartblaze.blogspot.com
BleepingComputer
okRSS/Atom endpoint checked 2026-10-06; 15 entries at check time
www.bleepingcomputer.com · INGESTED Oct 06 / 11:43 EDT
Blockchain Threat Intelligence
Pending first refreshEndpoint check 2026-10-06 failed; see owner diagnostics
newsletter.blockthreat.io
blocklist.de/lists/all.txt
Directory referenceMISP catalog entry; indicator list or event feed; open original source for access and usage conditions
lists.blocklist.de
Publisher articles remain at their original sources. Metadata and links are compiled from attributed registries; a directory entry is not a certification or a guarantee that its endpoint is available.
- Awesome Threat Intel Blogs · CC BY 4.0 · Adapted factual names, category and original blog URLs; feed-service subscription links excluded.
- Cyber-News public OPML · Named publisher URLs, normalized to HTTPS, deduplicated, filtered and classified.
- MISP default feeds · Source registry metadata only; indicator references distinguished from article ingestion.
- Awesome Threat Intelligence · Names and public URLs only; original descriptions excluded.
CC BY 4.0 license applies to adapted Awesome Threat Intel Blogs catalog metadata. Original publication terms apply to other sources.