Company Details
publicis-groupe
33,652
981,373
541613
publicisgroupe.com
0
PUB_7906496
In-progress

Publicis Groupe Company CyberSecurity Posture
publicisgroupe.comFounded in 1926 by Marcel Bleustein-Blanchet, today Publicis Groupe is the largest communications group in the world and a leader in marketing, communication, and digital business transformation, led by Arthur Sadoun, the third CEO in its history. Publicis Groupe is positioned at every step of the value chain, from consulting to execution, combining marketing transformation and digital business transformation. Publicis Groupe is a privileged partner in its clients’ transformation to enhance personalisation at scale. The Groupe relies on ten expertise concentrated within four main activities: Communication, Media, Data and Technology. Through a unified and fluid organisation, its clients have a facilitated access to all its expertise in every market. Present in over 100 countries, Publicis Groupe employs around 103,000 professionals. Website: www.publicisgroupe.com X: @PublicisGroupe Instagram: @publicisgroupe YouTube: http://www.youtube.com/publicisgroupe Facebook: http://www.facebook.com/publicisgroupe
Company Details
publicis-groupe
33,652
981,373
541613
publicisgroupe.com
0
PUB_7906496
In-progress
Between 750 and 799

Publicis Groupe Global Score (TPRM)XXXX

Description: The Iowa Attorney General's Office reported on April 5, 2011, a data breach involving Epsilon Data Management LLC, which exposed a subset of customer email addresses and names. The breach occurred due to unauthorized access to Epsilon's email system, with a potential impact on Iowans and a warning regarding increased phishing threats.
Description: Epsilon—the world’s largest permission-based email marketing company suffered a massive data breach incident in April of 2011 where the names and addresses of 60 million users were stolen. An unauthorized entry got into Epsilon’s email system and breached the mails and names of around 2% of their clients. Companies like Walgreens, BestBuy, CitiGroup, JPMorgan, Capital One and others were all affected indirectly.


No incidents recorded for Publicis Groupe in 2025.
No incidents recorded for Publicis Groupe in 2025.
No incidents recorded for Publicis Groupe in 2025.
Publicis Groupe cyber incidents detection timeline including parent company and subsidiaries

Founded in 1926 by Marcel Bleustein-Blanchet, today Publicis Groupe is the largest communications group in the world and a leader in marketing, communication, and digital business transformation, led by Arthur Sadoun, the third CEO in its history. Publicis Groupe is positioned at every step of the value chain, from consulting to execution, combining marketing transformation and digital business transformation. Publicis Groupe is a privileged partner in its clients’ transformation to enhance personalisation at scale. The Groupe relies on ten expertise concentrated within four main activities: Communication, Media, Data and Technology. Through a unified and fluid organisation, its clients have a facilitated access to all its expertise in every market. Present in over 100 countries, Publicis Groupe employs around 103,000 professionals. Website: www.publicisgroupe.com X: @PublicisGroupe Instagram: @publicisgroupe YouTube: http://www.youtube.com/publicisgroupe Facebook: http://www.facebook.com/publicisgroupe


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Ahmadou Bakayoko prend la direction du groupe industriel panafricain Eranove au Côte d'Ivoire, succédant à Marc Albérola, en poste depuis 16...
Publicis Groupe (ENXTPA:PUB) shares have shown mixed performance over recent months, as short-term gains have been offset by longer-term...
N Very strong Q3 at +5.7% organic growth Further guidance upgrade on strength of client demand for AI products and services October 14,...
Publicis Groupe India announced the launch of its content studio to help brands create personalised, localised, and contextual content in...
The launch reinforces Omantel's role as a digital enabler, investing in emerging technologies such as cloud computing, AI, cybersecurity,...
Mayoori Kango rejoined Publicis Groupe as part of the global executive leadership team for Publicis Global Delivery.
Publicis Groupe Africa has been appointed by the City of Cape Town as its full-service communications partner, following a hotly contested tender process.
On the occasion of the 2025 edition of VivaTech, held from June 11 to 14 in Paris, ActuIA is proud to be a partner of the largest European...
Publicis Groupe has announced the acquisition of Captiv8, an end-to-end influencer marketing platform.

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Publicis Groupe is http://www.publicisgroupe.com.
According to Rankiteo, Publicis Groupe’s AI-generated cybersecurity score is 796, reflecting their Fair security posture.
According to Rankiteo, Publicis Groupe currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Publicis Groupe is not certified under SOC 2 Type 1.
According to Rankiteo, Publicis Groupe does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Publicis Groupe is not listed as GDPR compliant.
According to Rankiteo, Publicis Groupe does not currently maintain PCI DSS compliance.
According to Rankiteo, Publicis Groupe is not compliant with HIPAA regulations.
According to Rankiteo,Publicis Groupe is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Publicis Groupe operates primarily in the Advertising Services industry.
Publicis Groupe employs approximately 33,652 people worldwide.
Publicis Groupe presently has no subsidiaries across any sectors.
Publicis Groupe’s official LinkedIn profile has approximately 981,373 followers.
Publicis Groupe is classified under the NAICS code 541613, which corresponds to Marketing Consulting Services.
No, Publicis Groupe does not have a profile on Crunchbase.
Yes, Publicis Groupe maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/publicis-groupe.
As of November 27, 2025, Rankiteo reports that Publicis Groupe has experienced 2 cybersecurity incidents.
Publicis Groupe has an estimated 32,306 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Breach.
Title: Epsilon Data Breach
Description: Epsilon, the world’s largest permission-based email marketing company, suffered a massive data breach incident in April of 2011 where the names and addresses of 60 million users were stolen. An unauthorized entry got into Epsilon’s email system and breached the mails and names of around 2% of their clients. Companies like Walgreens, BestBuy, CitiGroup, JPMorgan, Capital One and others were all affected indirectly.
Date Detected: April 2011
Type: Data Breach
Attack Vector: Unauthorized Entry
Title: Epsilon Data Management LLC Data Breach
Description: The Iowa Attorney General's Office reported on April 5, 2011, a data breach involving Epsilon Data Management LLC, which exposed a subset of customer email addresses and names. The breach occurred due to unauthorized access to Epsilon's email system, with a potential impact on Iowans and a warning regarding increased phishing threats.
Date Detected: 2011-04-05
Date Publicly Disclosed: 2011-04-05
Type: Data Breach
Attack Vector: Unauthorized Access
Common Attack Types: The most common types of attacks the company has faced is Breach.

Data Compromised: Names, Email addresses

Data Compromised: Email addresses, Names
Systems Affected: Email system
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Names, Email Addresses, , Email Addresses, Names and .

Entity Name: Epsilon
Entity Type: Company
Industry: Email Marketing
Size: Large
Customers Affected: 60 million

Entity Name: Walgreens
Entity Type: Company
Industry: Retail
Size: Large

Entity Name: BestBuy
Entity Type: Company
Industry: Retail
Size: Large

Entity Name: CitiGroup
Entity Type: Company
Industry: Financial Services
Size: Large

Entity Name: JPMorgan
Entity Type: Company
Industry: Financial Services
Size: Large

Entity Name: Capital One
Entity Type: Company
Industry: Financial Services
Size: Large

Entity Name: Epsilon Data Management LLC
Entity Type: Company
Industry: Data Management

Type of Data Compromised: Names, Email addresses
Number of Records Exposed: 60 million
Personally Identifiable Information: NamesEmail Addresses

Type of Data Compromised: Email addresses, Names
Personally Identifiable Information: Email addressesNames
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Iowa Attorney General's OfficeDate Accessed: 2011-04-05.
Most Recent Incident Detected: The most recent incident detected was on April 2011.
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2011-04-05.
Most Significant Data Compromised: The most significant data compromised in an incident were Names, Email Addresses, , Email addresses, Names and .
Most Significant System Affected: The most significant system affected in an incident was Email system.
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Email addresses, Email Addresses and Names.
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 60.0M.
Most Recent Source: The most recent source of information about an incident is Iowa Attorney General's Office.
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Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.16, 20.3.14, and 21.0.1, there is a XSRF token leakage via protocol-relative URLs in angular HTTP clients. The vulnerability is a Credential Leak by App Logic that leads to the unauthorized disclosure of the Cross-Site Request Forgery (XSRF) token to an attacker-controlled domain. Angular's HttpClient has a built-in XSRF protection mechanism that works by checking if a request URL starts with a protocol (http:// or https://) to determine if it is cross-origin. If the URL starts with protocol-relative URL (//), it is incorrectly treated as a same-origin request, and the XSRF token is automatically added to the X-XSRF-TOKEN header. This issue has been patched in versions 19.2.16, 20.3.14, and 21.0.1. A workaround for this issue involves avoiding using protocol-relative URLs (URLs starting with //) in HttpClient requests. All backend communication URLs should be hardcoded as relative paths (starting with a single /) or fully qualified, trusted absolute URLs.
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Integer Overflow vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft ASN.1 structures containing OIDs with oversized arcs. These arcs may be decoded as smaller, trusted OIDs due to 32-bit bitwise truncation, enabling the bypass of downstream OID-based security decisions. This issue has been patched in version 1.3.2.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, working with large buffers in Lua scripts can lead to a stack overflow. Users of Lua rules and output scripts may be affected when working with large buffers. This includes a rule passing a large buffer to a Lua script. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves disabling Lua rules and output scripts, or making sure limits, such as stream.depth.reassembly and HTTP response body limits (response-body-limit), are set to less than half the stack size.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, a NULL dereference can occur when the entropy keyword is used in conjunction with base64_data. This issue has been patched in version 8.0.2. A workaround involves disabling rules that use entropy in conjunction with base64_data.

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