Barracuda Networks

barracuda.com

Barracuda Networks declares 21 subprocessors in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They include Microsoft, Salesforce and Twilio. No published changes since we first read it on Sep 21, 2026. 1 tracked vendor, Rackspace, names Barracuda Networks as a subprocessor.

Subprocessors CSV · Atom DORA draft CSV what's this? · 

21 third parties.

NamePurposeLocationListed since
Amazon (AWS) US; US, CA, DE, IE, JP, SG, AU; US, CA, GB, DE, AU; US, DE, AU; US, IE; US, IE, AU
Avira DE
Canada15Edge CA
CoreSite US
CSS Corp US
Elastic US
Equinix DE
Intercom US
ManagedWay US; US, NL
Marketo US
Merchant E-Solutions US
Microsoft (Azure) US; US, AU, BR, CA, FR, DE, HK, IE, IN, JP, KR, NL, NO, SG, ZA, CH, AE, GB; US, CA, GB, DE, NL, AU, JP
Mixpanel US
Okta US
Perception Point US, IE
Redcentric Solutions GB
Salesforce US
SentinelOne US
Tines IE
Twilio US
Zendesk US

Web TechnologiesCSV · Atom

Barracuda Networks's homepage made 230 requests to 41 domains, 23 services controlled by another company, and 3 domains not identified.

Advertising (11): Google Cloud, Microsoft, Reddit, Inc., Amazon, Spotify AB; reviewed: MediaMath, Index Exchange Inc.; usually detected as Advertising: Xandr, Magnite, Inc., The Trade Desk, Inc., PubMaticAnalytics (4): LinkedIn, ZoomInfo, Cloudflare; usually detected as Analytics: DemandbaseMarketing automation (2): PathFactory, AdobeLive chat (1): Qualified.com, Inc.Cookie compliance (1): OneTrustOther (4): reviewed as Customer data platform: LiveRamp; usually detected as Documentation: TechTarget, Inc.; usually detected as Issue trackers: Sentry; Search engines: AddSearch

23 third parties by category: Advertising 11Analytics 4Marketing automation 2Live chat 1Cookie compliance 1Other 4

Third parties 23 · 127 requests
Qualified.com, Inc. Qualified 15% of the page's requests 35
Google Cloud DoubleClick Floodlight Google Analytics Google Tag Manager 9% of the page's requests 20
PathFactory PathFactory 6% of the page's requests 14
OneTrust OneTrust 5% of the page's requests 12
Microsoftsubprocessor Microsoft Advertising 4% of the page's requests 10
Adobe Marketo 163 2% of the page's requests 4
Reddit, Inc. Reddit Ads 2% of the page's requests 4
Demandbase company-target.com, demandbase.com 1% of the page's requests 3
LinkedIn Linkedin Insight Tag 1% of the page's requests 3
Xandr adnxs.com 1% of the page's requests 3
ZoomInfo Zoominfo 1% of the page's requests 3
AddSearch Addsearch <1% of the page's requests 2
Magnite, Inc. rubiconproject.com, tremorhub.com <1% of the page's requests 2
MediaMath mathtag.com <1% of the page's requests 2
The Trade Desk, Inc. adsrvr.org <1% of the page's requests 2
Amazonsubprocessor Amazon Advertising <1% of the page's requests 1
Cloudflare Cloudflare Browser Insights <1% of the page's requests 1
Index Exchange Inc. casalemedia.com <1% of the page's requests 1
LiveRamp rlcdn.com <1% of the page's requests 1
PubMatic pubmatic.com <1% of the page's requests 1
Sentry sentry.io <1% of the page's requests 1
Spotify AB Spotify Pixel <1% of the page's requests 1
TechTarget, Inc. techtarget.com <1% of the page's requests 1
Unknown 3 · 5 requests

dpmsrv.compixeltracker.cousbrowserspeed.com

First party 1 · 98 requests
Barracuda Networks AOS Adobe Audience Manager Adobe Client Data Layer 2.0.2 Adobe Experience Manager Adobe Experience Platform Launch AppNexus Azure Azure Front Door Demandbase 11.0.7 HSTS Java Microsoft Clarity Open Graph Priority Hints React Sentry TechTarget core-js styled-components 5.3.11 43% of the page's requests 98

12 tracked companies loaded by the homepage are not in Barracuda Networks's subprocessor list. A website can use a service without it processing customer data.

Subprocessor of (1)CSV · Atom

1 company
  • Rackspace rackspace.com Products & Services – Email & Apps

Security recordCSV · Atom

What public security catalogs list for Barracuda Networks, in their words.

Known exploited vulnerabilities

3 vulnerabilities in Barracuda Networks's software that CISA lists as exploited in the wild.

CVEProductVulnerabilityListed
CVE-2026-111560Multiple ProductsBarracuda Networks Multiple Products OS Command Injection Vulnerability
CVE-2026-116606Barracuda Email Security Gateway (ESG)Barracuda Networks Email Security Gateway (ESG) Authentication Bypass Using an Alternate Path or Channel Vulnerability
CVE-2023-2868Email Security Gateway (ESG) ApplianceBarracuda Networks ESG Appliance Improper Input Validation Vulnerability

Source: CISA Known Exploited Vulnerabilities catalog (evidence)

Service statusCSV · Atom

Aug 14: no incident reportedAug 15: no incident reportedAug 16: no incident reportedAug 17: no incident reportedAug 18: no incident reportedAug 19: no incident reportedAug 20: no incident reportedAug 21: no incident reportedAug 22: no incident reportedAug 23: no incident reportedAug 24: 1 incident (1 major)Aug 25: no incident reportedAug 26: no incident reportedAug 27: no incident reportedAug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: 1 incident (1 critical)Sep 1: 1 incident (1 critical)Sep 2: 1 incident (1 critical)Sep 3: no incident reportedSep 4: 1 incident (1 minor)Sep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 10: no incident reportedSep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: no incident reportedSep 15: 1 incident (1 major)Sep 16: 1 incident (1 major)Sep 17: no incident reportedSep 18: 1 incident (1 major)Sep 19: no incident reportedSep 20: no incident reportedSep 21: 1 incident (1 major)Sep 22: 1 incident (1 minor)Sep 23: no incident reportedSep 24: 1 incident (1 minor)Sep 25: no incident reportedSep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: no incident reportedOct 1: 1 incident (1 major)Oct 2: 1 incident (1 minor)Oct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: no incident reportedOct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: no incident reportedOct 21: 1 incident (1 no impact stated)Oct 22: 1 incident (1 minor)Oct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: no incident reportedOct 29: 1 incident (1 major)Oct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: no incident reportedNov 4: no incident reportedNov 5: 1 incident (1 minor)Nov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: no incident reported

90 days agotoday

  • 17 incidents in 90 days
  • 10 major or critical
  • 10 h 15 min typical time to resolve
  • 35 h 1 min longest major
BeganIncidentImpactLasted
XDR dashboard unavailable with SSOminor40 h 30 min
Barracuda XDR - Service Disruption on events ingestion in EU and APACmajor1 h 11 min
Cloud Protection Layer (CPL) – UI Access Issuesminorongoing
Barracuda Backup Service Degradationno impact stated28 h 2 min
Barracuda XDR - Service Disruption on o365 event ingestionminor7 h 9 min
Barracuda XDR - Alarm Service Disruptionmajor3 h 32 min
Delay for NetSec Firewall Alerts for US-East and EU-West customersminor27 h 37 min
Firewall datasources alerts will be delayed for US, EU-West customers.minor11 h 40 min

Incidents per month

0 6 12 Dec 2025: 3 incidents (3 minor) · typical time to resolve 27 h 53 min Jan 2026: 8 incidents (1 critical, 1 major, 4 minor, 2 no impact stated) · typical time to resolve 12 h 59 min Feb 2026: 12 incidents (1 major, 9 minor, 2 no impact stated) · typical time to resolve 22 h 56 min Mar 2026: 6 incidents (2 major, 3 minor, 1 no impact stated) · typical time to resolve 5 h 31 min Apr 2026: 8 incidents (5 major, 3 minor) · typical time to resolve 13 h 49 min May 2026: 2 incidents (1 major, 1 no impact stated) · typical time to resolve 30 days Jun 2026: 3 incidents (2 major, 1 minor) · typical time to resolve 3 h 17 min Jul 2026: 7 incidents (3 major, 3 minor, 1 no impact stated) · typical time to resolve 1 h 39 min Aug 2026: 5 incidents (1 critical, 2 major, 2 no impact stated) · typical time to resolve 1 h 50 min Sep 2026: 9 incidents (2 critical, 4 major, 3 minor) · typical time to resolve 10 h 15 min Oct 2026: 5 incidents (2 major, 2 minor, 1 no impact stated) · typical time to resolve 7 h 9 min Nov 2026: 1 incident (1 minor) · typical time to resolve 40 h 30 min Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

Components affected

ComponentIncidents
XDR Service8
XDR Dashboard2
Cloud Protection Layer for ESG1
Email Alerts / Reports1
Email Processing1
Offsite Transfers1
User Interface1
Web Interface1

As Barracuda Networks's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Incidents reported by Barracuda Networks's subprocessorsCSV · Atom

193 reported incidents in the last 30 days, by 4 of the vendors Barracuda Networks lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that Barracuda Networks was involved.

DateCompanyIncidentImpactLasted
TwilioSMS Delivery Failures from Twilio to Turkcell Turkey minor3 h 54 min
TwilioRetroactive Incident Impacting Twilio Usage APIs no impact stated1 min
TwilioIssue resolved minor1 h 43 min
TwilioSMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor3 h 26 min
TwilioGateway API (Lookup API) Failure Increase on Verizon in United States minor10 h 23 min
TwilioWhatsApp Business API Message Send Failures minor16 h 29 min
TwilioVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor19 h 20 min
TwilioVoice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor5 h 18 min
TwilioSMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor3 h 14 min
TwilioSMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor3 h 26 min
TwilioSMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor13 h 31 min
TwilioSMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes minor8 h 40 min
TwilioSMS Delivery Failures from Twilio to ETL Laos minor16 h 8 min
TwilioSMS Delivery Failures from Twilio to MTN Nigeria minor6 h
TwilioSilent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EnStream in Canada minor14 h 12 min
TwilioSMS Delivery Receipt Delays from Twilio to Globe Philippines minor13 h 16 min
TwilioSMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to Multiple Networks in United States minor21 h 36 min
TwilioSMS Delivery Delays from Twilio to Multiple Networks in India minor3 h 39 min
TwilioSMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand minor2 days
TwilioSMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in Chile minorongoing
TwilioSMS Delivery Delays from Twilio to Claro Dominican Republic minor3 h 46 min
TwilioTwiML ConversationRelay Documents Page Error minor1 h 55 min
TwilioVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor3 h 44 min
IntercomElevated errors and latencies in the European hosting region. major49 min
TwilioVoice Call Audio Quality Degradation from a Subset of Twilio Mobile Numbers to Claro Colombia minor36 min

And 168 more. All of them: CSV · Who is around them.

ChangesCSV · Atom

See the list as we read it on any date: Time machine

None since tracking began.

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Barracuda Networks transparency rating

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