BIB
Company Details
Linkedin ID:
barclays-investmentbank
Website:
Employees number:
21,418
Number of followers:
1,090,685
NAICS:
52
Industry Type:
Homepage:
barclays.com
IP Addresses:
0
Company ID:
BAR_5289188
Scan Status:
In-progress
Internal validation & live display
Multiple badges & continuous verification
Faster underwriting decisions
Barclays Investment Bank Vendor Cyber Rating & Cyber Score
barclays.comBarclays Investment Bank deploys financial solutions to help our clients with their funding, financing, strategic and risk management needs across sectors, markets and economies. The Investment Bank is comprised of the Investment Banking, International Corporate Banking, Global Markets and Research businesses, aiding money managers, financial institutions, governments, supranational organisations and corporate clients around the globe. We offer a full spectrum of strategic advisory, financing and risk management solutions to help drive innovation and growth. For over 330 years, our commitment to shared success has been at the heart of what we do, because we are all at our best when we all progress. For further information about Barclays Investment Bank, please visit our website www.barclays.com/ib
Barclays Investment Bank A.I CyberSecurity Scoring
BIB Risk Score (AI oriented)Between 800 and 849
BIB
Updated:
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BIB Global Score (TPRM)XXXX
BIB
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BIB Company CyberSecurity News & History
Past Incidents
1
Attack Types
1
HSBC, Nationwide, Barclays, Lloyds, Marks & Spencer and Co-op: Cyber-attack threat keeps me awake at night, bank boss says
Cyber Attack
Rankiteo Explanation
Attack threatening the organization's existence
Description: UK Banking Sector Faces Relentless Cyber Threats as IT Failures Disrupt Services The UK’s financial sector is grappling with escalating cybersecurity risks and frequent IT outages, with bank executives warning of the severe consequences for market stability and public trust. Speaking before the Commons Treasury Committee, HSBC UK CEO Ian Stuart emphasized that cybersecurity is "top of the agenda" for his group, describing the financial burden of defending against attacks as "enormous." HSBC alone is investing hundreds of millions of pounds to bolster its IT systems, reflecting a broader industry trend. Cybersecurity experts, including Prof Oli Buckley of Loughborough University, described attacks on financial institutions as "relentless" and "increasingly sophisticated," with criminals monetizing breaches more efficiently than ever. Lisa Forte of Red Goat Cyber Security noted that Stuart’s concerns underscored a critical vulnerability: businesses should now assume an attack is a matter of *when*, not *if*. The impact of IT failures has been stark. Between January 2023 and February 2024, nine major UK banks and building societies including Barclays, Lloyds, Nationwide, and HSBC experienced 158 IT outages, totaling 803 hours (33 days) of disruption. In January, a Barclays outage on payday left customers unable to access funds, while February saw further outages affecting 1.2 million people. Though Barclays UK CEO Vim Maru apologized for the disruptions, he confirmed no evidence of a cyberattack or malicious intent. Beyond financial institutions, retailers like Co-op and Marks & Spencer have also faced severe disruptions from cyber incidents, highlighting the cross-sector nature of the threat. Bank executives, including Stuart, admitted the risks keep them "awake at night," with one describing the constant barrage of attacks as a daily reality. The Treasury Committee’s inquiry into banking resilience underscores the urgency of addressing these vulnerabilities, as failures ripple beyond individual accounts eroding confidence in the financial system itself.
BIB Company Scoring based on AI Models
Cyber Incidents Likelihood 3 - 6 - 9 months
A.I Risk Score Likelihood 3 - 6 - 9 months
Underwriter Stats for BIB
Incidents vs Financial Services Industry Average (This Year)
No incidents recorded for Barclays Investment Bank in 2026.
Incidents vs All-Companies Average (This Year)
No incidents recorded for Barclays Investment Bank in 2026.
Incident Types BIB vs Financial Services Industry Avg (This Year)
No incidents recorded for Barclays Investment Bank in 2026.
Incident History — BIB (X = Date, Y = Severity)
BIB cyber incidents detection timeline including parent company and subsidiaries
BIB Company Subsidiaries
Barclays Investment Bank deploys financial solutions to help our clients with their funding, financing, strategic and risk management needs across sectors, markets and economies. The Investment Bank is comprised of the Investment Banking, International Corporate Banking, Global Markets and Research businesses, aiding money managers, financial institutions, governments, supranational organisations and corporate clients around the globe. We offer a full spectrum of strategic advisory, financing and risk management solutions to help drive innovation and growth. For over 330 years, our commitment to shared success has been at the heart of what we do, because we are all at our best when we all progress. For further information about Barclays Investment Bank, please visit our website www.barclays.com/ib
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BIB CyberSecurity News
March 28, 2026 08:19 AM
15+ Global Banks Exploring Quantum Technologies [2026]
Insider Brief. Over 15 global banks including JPMorgan Chase, Goldman Sachs, BBVA, Barclays, BNP Paribas, and HSBC have established quantum...
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Barclays (ATMP) $629K AutoCallable Notes linked to CIBR, NDX, SMH
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March 11, 2026 07:00 AM
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WEF: Financial Services Must Look to AI for Cybersecurity
By Rithula Nisha. January 20, 2026. undefined mins. Share. Share. Christian Keller, Head of Economics Research at Barclays Investment Bank.
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
BIB CyberSecurity History Information
Official Website of Barclays Investment Bank
The official website of Barclays Investment Bank is https://www.barclays.com/ib.
Barclays Investment Bank’s AI-Generated Cybersecurity Score
According to Rankiteo, Barclays Investment Bank’s AI-generated cybersecurity score is 801, reflecting their Good security posture.
How many security badges does Barclays Investment Bank’ have ?
According to Rankiteo, Barclays Investment Bank currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
Has Barclays Investment Bank been affected by any supply chain cyber incidents ?
According to Rankiteo, Barclays Investment Bank has not been affected by any supply chain cyber incidents, and no incident IDs are currently listed for the organization.
Does Barclays Investment Bank have SOC 2 Type 1 certification ?
According to Rankiteo, Barclays Investment Bank is not certified under SOC 2 Type 1.
Does Barclays Investment Bank have SOC 2 Type 2 certification ?
According to Rankiteo, Barclays Investment Bank does not hold a SOC 2 Type 2 certification.
Does Barclays Investment Bank comply with GDPR ?
According to Rankiteo, Barclays Investment Bank is not listed as GDPR compliant.
Does Barclays Investment Bank have PCI DSS certification ?
According to Rankiteo, Barclays Investment Bank does not currently maintain PCI DSS compliance.
Does Barclays Investment Bank comply with HIPAA ?
According to Rankiteo, Barclays Investment Bank is not compliant with HIPAA regulations.
Does Barclays Investment Bank have ISO 27001 certification ?
According to Rankiteo,Barclays Investment Bank is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Industry Classification of Barclays Investment Bank
Barclays Investment Bank operates primarily in the Financial Services industry.
Number of Employees at Barclays Investment Bank
Barclays Investment Bank employs approximately 21,418 people worldwide.
Subsidiaries Owned by Barclays Investment Bank
Barclays Investment Bank presently has no subsidiaries across any sectors.
Barclays Investment Bank’s LinkedIn Followers
Barclays Investment Bank’s official LinkedIn profile has approximately 1,090,685 followers.
NAICS Classification of Barclays Investment Bank
Barclays Investment Bank is classified under the NAICS code 52, which corresponds to Finance and Insurance.
Barclays Investment Bank’s Presence on Crunchbase
No, Barclays Investment Bank does not have a profile on Crunchbase.
Barclays Investment Bank’s Presence on LinkedIn
Yes, Barclays Investment Bank maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/barclays-investmentbank.
Cybersecurity Incidents Involving Barclays Investment Bank
As of April 02, 2026, Rankiteo reports that Barclays Investment Bank has experienced 1 cybersecurity incidents.
Number of Peer and Competitor Companies
Barclays Investment Bank has an estimated 31,537 peer or competitor companies worldwide.
What types of cybersecurity incidents have occurred at Barclays Investment Bank ?
Incident Types: The types of cybersecurity incidents that have occurred include Cyber Attack.
How does Barclays Investment Bank detect and respond to cybersecurity incidents ?
Detection and Response: The company detects and responds to cybersecurity incidents through an remediation measures with investing hundreds of millions of pounds to bolster it systems, and communication strategy with public apologies from executives (e.g., barclays uk ceo vim maru)..
Incident Details
Can you provide details on each incident ?
Title: UK Banking Sector Faces Relentless Cyber Threats and IT Failures
Description: The UK’s financial sector is grappling with escalating cybersecurity risks and frequent IT outages, with bank executives warning of severe consequences for market stability and public trust. Cybersecurity experts describe attacks as 'relentless' and 'increasingly sophisticated,' with criminals monetizing breaches efficiently. Between January 2023 and February 2024, nine major UK banks and building societies experienced 158 IT outages totaling 803 hours of disruption, affecting millions of customers.
Type: IT outage
Motivation: Financial gainDisruption
What are the most common types of attacks the company has faced ?
Common Attack Types: The most common types of attacks the company has faced is Cyber Attack.
Impact of the Incidents
What was the impact of each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Systems Affected: Banking services, customer access to funds
Downtime: 803 hours (33 days)
Operational Impact: Service disruptions, inability to access funds
Brand Reputation Impact: Erosion of public trust in financial institutions
Which entities were affected by each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Entity Name: HSBC UK
Entity Type: Bank
Industry: Financial Services
Location: United Kingdom
Incident : IT outage THEBARHSBLLONATMAR1774391436
Entity Name: Barclays
Entity Type: Bank
Industry: Financial Services
Location: United Kingdom
Customers Affected: 1.2 million
Incident : IT outage THEBARHSBLLONATMAR1774391436
Entity Name: Lloyds
Entity Type: Bank
Industry: Financial Services
Location: United Kingdom
Incident : IT outage THEBARHSBLLONATMAR1774391436
Entity Name: Nationwide
Entity Type: Building Society
Industry: Financial Services
Location: United Kingdom
Incident : IT outage THEBARHSBLLONATMAR1774391436
Entity Name: Co-op
Entity Type: Retailer
Industry: Retail
Location: United Kingdom
Incident : IT outage THEBARHSBLLONATMAR1774391436
Entity Name: Marks & Spencer
Entity Type: Retailer
Industry: Retail
Location: United Kingdom
Response to the Incidents
What measures were taken in response to each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Remediation Measures: Investing hundreds of millions of pounds to bolster IT systems
Communication Strategy: Public apologies from executives (e.g., Barclays UK CEO Vim Maru)
Data Breach Information
What measures does the company take to prevent data exfiltration ?
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Investing hundreds of millions of pounds to bolster IT systems.
Regulatory Compliance
Were there any regulatory violations and fines imposed for each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Regulatory Notifications: Treasury Committee inquiry into banking resilience
Lessons Learned and Recommendations
What lessons were learned from each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Lessons Learned: Businesses should assume a cyberattack is a matter of *when*, not *if*. The financial sector must prioritize cybersecurity investments and resilience planning.
What recommendations were made to prevent future incidents ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Recommendations: Increase investment in IT systems, enhance monitoring and response capabilities, and prepare for inevitable cyber threats.
What are the key lessons learned from past incidents ?
Key Lessons Learned: The key lessons learned from past incidents are Businesses should assume a cyberattack is a matter of *when*, not *if*. The financial sector must prioritize cybersecurity investments and resilience planning.
What recommendations has the company implemented to improve cybersecurity ?
Implemented Recommendations: The company has implemented the following recommendations to improve cybersecurity: Increase investment in IT systems, enhance monitoring and response capabilities and and prepare for inevitable cyber threats..
References
Where can I find more information about each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Source: Commons Treasury Committee
Incident : IT outage THEBARHSBLLONATMAR1774391436
Source: HSBC UK CEO Ian Stuart
Incident : IT outage THEBARHSBLLONATMAR1774391436
Source: Prof Oli Buckley, Loughborough University
Incident : IT outage THEBARHSBLLONATMAR1774391436
Source: Lisa Forte, Red Goat Cyber Security
Where can stakeholders find additional resources on cybersecurity best practices ?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Commons Treasury Committee, and Source: HSBC UK CEO Ian Stuart, and Source: Prof Oli Buckley, Loughborough University, and Source: Lisa Forte, Red Goat Cyber Security.
Investigation Status
How does the company communicate the status of incident investigations to stakeholders ?
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through Public apologies from executives (e.g. and Barclays UK CEO Vim Maru).
Post-Incident Analysis
What were the root causes and corrective actions taken for each incident ?
Incident : IT outage THEBARHSBLLONATMAR1774391436
Root Causes: Escalating cyber threats, IT system vulnerabilities, and increasing sophistication of attackers
Corrective Actions: Bolstering IT systems, increasing cybersecurity investments, and improving incident response planning
What corrective actions has the company taken based on post-incident analysis ?
Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: Bolstering IT systems, increasing cybersecurity investments, and improving incident response planning.
Additional Questions
Impact of the Incidents
Lessons Learned and Recommendations
What was the most significant lesson learned from past incidents ?
Most Significant Lesson Learned: The most significant lesson learned from past incidents was Businesses should assume a cyberattack is a matter of *when*, not *if*. The financial sector must prioritize cybersecurity investments and resilience planning.
What was the most significant recommendation implemented to improve cybersecurity ?
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was Increase investment in IT systems, enhance monitoring and response capabilities and and prepare for inevitable cyber threats..
References
What is the most recent source of information about an incident ?
Most Recent Source: The most recent source of information about an incident are HSBC UK CEO Ian Stuart, Commons Treasury Committee, Prof Oli Buckley, Loughborough University, Lisa Forte and Red Goat Cyber Security.
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Latest Global CVEs (Not Company-Specific)
Description
A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
cvss4
Base: 5.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read in VS6ComFile!get_macro_mem_COM. Opening a crafted V7 file may lead to information disclosure from the affected product.
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CSaveData::_conv_AnimationItem. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read vulnerability in VS6MemInIF!set_temp_type_default. Opening a crafted V7 file may lead to information disclosure from the affected product.
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read vulnerability in VS6ComFile!load_link_inf. Opening a crafted V7 file may lead to information disclosure from the affected product.
Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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Incident
Finding
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Digital Assets
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
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Network Security
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
SBOM (Software Bill of Materials)
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
CMDB (Configuration Management Database)
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Threat Intelligence
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
Rankiteo is a unified scoring and risk platform that analyzes billions of signals weekly to help organizations gain faster, more actionable insights into emerging threats. Empowering teams to outpace adversaries and reduce exposure.
