Company Details
shimano
792
22,657
7112
shimano.com
49
SHI_3495292
Completed

Shimano Company CyberSecurity Posture
shimano.comTo promote health and happiness through the enjoyment of nature and the world around us
Company Details
shimano
792
22,657
7112
shimano.com
49
SHI_3495292
Completed
Between 750 and 799

Shimano Global Score (TPRM)XXXX

Description: Shimano, a prominent cycling component manufacturer, faces a significant threat as researchers demonstrated that their wireless gear-shifting systems could be hacked. With gear shifters now receiving software updates, the lack of such a patch leaves electronic systems vulnerable. The attack, using simple radio hardware, could result in unexpected gear shifts or jamming, leading to tactical disadvantages or crashes in professional races. This vulnerability can disrupt crucial moments during competitive events such as the Tour de France or the Olympics, potentially altering outcomes and costing teams victories. The impact extends to the credibility of the sport and Shimano's reputation as a trusted equipment provider.


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

To promote health and happiness through the enjoyment of nature and the world around us


Major League Baseball (MLB) is the most historic professional sports league in the United States and consists of 30 member clubs in the U.S. and Canada, representing the highest level of professional baseball. Led by Commissioner Robert D. Manfred, Jr., MLB remains committed to making an impact in

The National Basketball Association (NBA) is a global sports and media organization with the mission to inspire and connect people everywhere through the power of basketball. Built around five professional sports leagues: the NBA, WNBA, NBA G League, NBA 2K League and Basketball Africa League, the
.png)
All you need to hack into an electronic shifter is an off-the-shelf device called a software designed radio, which can capture a wireless signal and use it to...
Security researchers have discovered vulnerabilities in the wireless gears used in high-end bicycles, proving you don't have to ride an...
Researchers have uncovered significant cybersecurity vulnerabilities in the wireless gear-shifting systems of high-end bicycles, particularly those using...
Researchers have recently uncovered vulnerabilities in the popular Shimano Di2 electronic gear-shifting system, raising concerns about the security of these...
A security analysis of Shimano Di2 wireless gear-shifting system has uncovered several attack vectors therefor.
Cyber security researchers from Northeastern University, Boston and the University of California, San Diego, have shown how it's possible to...
The control of wireless gear-shifter signals to ultimately slow down a rider seems unlikely to keep security-pro cyclists, including Fernandes himself, off the...
In an age when any wireless or Bluetooth gadget can be hacked and crime thriller movies are replete with examples, professional cycling is...
High-end bicycles used for high-profile road races such as the Tour de France are vulnerable to cybersecurity attacks targeting the bike's wireless gear...

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Shimano is http://www.bike.shimano.com.
According to Rankiteo, Shimano’s AI-generated cybersecurity score is 779, reflecting their Fair security posture.
According to Rankiteo, Shimano currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Shimano is not certified under SOC 2 Type 1.
According to Rankiteo, Shimano does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Shimano is not listed as GDPR compliant.
According to Rankiteo, Shimano does not currently maintain PCI DSS compliance.
According to Rankiteo, Shimano is not compliant with HIPAA regulations.
According to Rankiteo,Shimano is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Shimano operates primarily in the Spectator Sports industry.
Shimano employs approximately 792 people worldwide.
Shimano presently has no subsidiaries across any sectors.
Shimano’s official LinkedIn profile has approximately 22,657 followers.
Shimano is classified under the NAICS code 7112, which corresponds to Spectator Sports.
No, Shimano does not have a profile on Crunchbase.
Yes, Shimano maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/shimano.
As of November 27, 2025, Rankiteo reports that Shimano has experienced 1 cybersecurity incidents.
Shimano has an estimated 6,357 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Vulnerability.
Title: Wireless Gear-Shifting Systems Hack
Description: Researchers demonstrated that Shimano's wireless gear-shifting systems could be hacked, leading to unexpected gear shifts or jamming, potentially causing crashes in professional races.
Type: Vulnerability Exploitation
Attack Vector: Radio Hardware
Vulnerability Exploited: Lack of software updates for gear shifters
Threat Actor: Unknown
Motivation: Disruption of competitive events
Common Attack Types: The most common types of attacks the company has faced is Vulnerability.

Systems Affected: Gear-shifting systems
Operational Impact: Tactical disadvantagesPotential crashes
Brand Reputation Impact: High

Entity Name: Shimano
Entity Type: Corporation
Industry: Sporting Goods

Recommendations: Regular software updates for electronic systems
Last Attacking Group: The attacking group in the last incident was an Unknown.
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was Regular software updates for electronic systems.
.png)
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.

Get company history
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.
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.