Imsi catcher device. There are two types of IMSI catchers: active and passive.
Imsi catcher device. The solution is more privacy-friendly because no data interception or intrusion is used. Jun 12, 2024 · CSS, also known as IMSI catchers, are among law enforcement’s most closely-guarded secret surveillance tools. Technology to detect IMSI Catcher and Stingray systems in the proximity of your property. An IMSI Catcher is not always necessary in tactical situations. Jan 3, 2025 · Detect and Avoid IMSI Catcher Attacks with IMSI Catcher Detectors In our increasingly connected world, the rise of mobile technology has been accompanied by threats that challenge the very essence of privacy and security. Can they install software on my phone? An IMSI catcher collects the IMSI and IMEI from your device. In this paper, we present a standards-driven methodology that focuses on the messages an Stingray use in United States law enforcementA stingray produced by the Harris Corporation. Crocodile Hunter is a tool to detect and find so-called “Stingrays” or “IMSI Catchers,” devices that identify an individual mobile phone in a crowd by mimicking a cell phone tower. Specialising in TRS Tactical Reconnaissance, GSM, wi-fi, and satellite interception. While the research community has developed many tools to combat this problem, current solutions focus on correlated behavior and are therefore subject to substantial false classifications. Oct 15, 2024 · IMSI catchers, sometimes referred to as cell-site simulators or fake cell towers, can be difficult to detect since they imitate real cell towers to capture mobile phone data. The more generic term for the device is “IMSI catcher,” in reference to the unique identifier, or International Mobile Subscriber Identity, of wireless devices. May 5, 2025 · While IMSI catchers really took off on less-secure 2G networks, there are developments that allow similar devices to work on newer cellular standards, too. The price of an IMSI catcher depends on the number of channels, operating bands, supported encryption, encoding/decoding throughput, and which radio interfaces need to be covered. The International Mobile Subscriber Identity (IMSI) serves as the identity that a mobile carrier uses to identify a subscriber, essentially acting as a virtual thumbprint linking an individual to their mobile telephone. Making it easy for any engineer to setup their own environment using the X-Catcher Development Kit. Discover 4G IMSI Catcher Devices available for sale at best price! The IMSI Catcher combines with the related 2G/3G/4G wireless communication protocol. Our Mini IMSI / IMEI Catcher can also be used as portable cellular locator for tactical geo-location tracking and identity extraction. Once this registration takes place, PKI 1625 will make extracts and records of the device identity, such as IMSI, IMEI, TMSI and MSISDN. In response, we developed the capability to detect stingray surveillance and provide actionable real-time information to our business clientele. Executive Summary The majority of people today carry a mobile phone with them wherever they go, which they use to stay connected to the world. The two apparatus both have their own unique operations: LTE = detecting cellular devices on the natively 4G Jan 22, 2025 · An IMSI Catcher is a device that pretends to be a commercial Base Station (BS), tracks devices and violates subscriber privacy. IMSI catchers can be mounted on people, cars or airplanes that can spy on entire cities at once. It is often used by law enforcement agencies for surveillance purposes. Several aspects about stingrays are important to understand from a privacy perspective. However, if you have the right tools you can at least catch them spying on you. Nov 16, 2018 · But a DIY IMSI catcher is relatively trivial to setup, and the technology is accessible to anyone with a cheap laptop, $20 of gear, and, the ability to essentially copy and paste some commands Oct 4, 2025 · IMSI catchers are tactical surveillance tools used by defense, police, and intelligence services to detect and identify mobile phones by their IMSI numbers. This process occurs without the knowledge of service providers or phone users, enabling agencies to detect and monitor target devices in specific areas Abstract—IMSI-Catchers allow parties other than cellular network providers to covertly track mobile device users. Solutions for law enforcement, and national security applications. IMSI catchers can intercept and manipulate cellular communications, compromising the privacy and security of mobile devices and their users. Feb 17, 2021 · Revector, which has more than 20 years’ experience in telecommunications anti-fraud technology, has engineered customised IMSI-catcher devices for portable, tactical application, in-vehicle, on a fixed site or airborne. Sep 8, 2025 · Have you ever heard of an IMSI catcher? Chances are, you’ve walked past one without even knowing it. (FYI: The follwing only applies to 4GLTE, IMSI catchers do NOT work on 5G). It is capable of capturing up to 11 different identifiers for each cellular device, including those using Bluetooth and Wi-Fi. May 19, 2019 · IMSI catcher is a surveillance tool that masquerades as legitimate cell-phone towers, tricking phones within a certain radius into connecting to the device rather than a tower. Jan 22, 2025 · A Philippine joint operation resulted in the arrest of a supplier of International Mobile Subscriber Identity (IMSI) catchers. After tricking nearby phones into connecting to it, attackers can intercept calls, texts, and location data. With the advent of 4G and 5G networks, IMSI catchers have The X-Surveillance IMSI Catcher + 5G add-on is designed to passively and more ethically detect 5G cellular smartphones. Jun 24, 2025 · What Is an IMSI Catcher An IMSI catcher is a device that pretends to be a legitimate cell tower. They are designed to collect and log IMSI numbers, which are unique identifiers assigned to mobile phone subscriptions. One device from the Harris Corporation, which sells a brand of IMSI catcher actually named Stingray, can cost more than $50,000. Based around a dual SDR (software-defined radio), it extracts and records all IMSI, IMEI and TSMI data from devices in range, providing GPS location and timestamp. Mar 5, 2025 · The Electronic Frontier Foundation (EFF) has released a free, open-source tool named Rayhunter that is designed to detect cell-site simulators (CSS), also known as IMSI catchers or Stingrays. [2] Initially developed for the military and intelligence community, the StingRay and similar Harris devices are in widespread use by local and state law enforcement agencies across Canada, [3] the United States Portable IMSI / IMEI Catcher Portable IMSI catcher introduces a new age for tactical systems in the services of intelligence agencies. May 6, 2016 · And stingrays aren't cheap. Each radio can May 21, 2025 · IMSI-catcher devices mimic legitimate mobile phone tower signals. It can detect mobile terminals of all Surreptitious use of IMSI catchers and stingray devices pose a significant threat to USA businesses. Its primary function is to capture the International Mobile Subscriber Identity (IMSI) numbers of mobile phones within its range. An example of the displayed information in the dashboard: – Targeted and correlated data from IMSI’s / IMEI – Country of origin of Mar 9, 2018 · IMSI catchers don’t necessarily work by targeting single cell phones, but rather by casting a wide ‘spoofing’ net that connects all devices within a given range, meaning that the device Abstract—IMSI (International Mobile Subscriber Identity) catchers, also known as "Stingrays" or "cell site simulators," are rogue devices that pose a significant threat to cellular network security [1]. The 3G wireless standard offers some Abstract—IMSI-Catchers allow parties other than cellular network providers to covertly track mobile device users. IMSI catcher is an electronic device that intercepts, locates, and tracks mobile phone traffic. IMSI catchers are also called Stingrays, rogue cell towers, fake cell towers, rogue base stations, cell site simulators, cell site emulators, or drop boxes. They quite literally “catch” (i. May 27, 2022 · The Revector Detector IMSI Catcher drone payload provides detection, tracking and control of 2G, 3G and 4G mobile phones. An IMSI is a 15-digit, unique number assigned to the SIM card that identifies the mobile user within the network. The misleading statements and/or omissions are likely to involve: (a) failure to state that the government intends to use an IMSI catcher or, worse, an affirmative statement that the government intends to use a “pen register” device, (b) failure to acknowledge that the IMSI catcher will scoop up all signaling information from phones used by Mar 14, 2024 · IMSI catchers can intercept and manipulate cellular communications, compromising the privacy and security of mobile devices and their users. An IMSI catcher, also known as a portable cellular monitoring device, mimics a legitimate cell tower to capture IMSI (International Mobile Subscriber Identity) and IMEI (International Mobile Equipment Identity) data from mobile phones. For example, if you want real-time and on-the-move threat detection then the PBIC is a good alternative. Could you explain the mechanisms involved, especially regarding the IMSI? 💬 Tech Expert: Sure! Mobile networks use a Temporary Mobile Subscriber Identity (TMSI) assigned to devices at regular intervals. In this paper, we present a standards-driven methodology that focuses on the messages an An IMSI catcher is a device used to intercept mobile phone traffic and track the location of mobile devices by mimicking a cell tower. Hocell Portable IMSI Catcher IMSI-P50 is a backpack cellular signal intelligence solution which can search, track and locate cell phones by identifying their IMSI numbers. The cellular-surveillance system costs as much as $400,000 in the basic configuration, and its price varies with add-ons ordered by the agency. The use of stingrays by United States law enforcement is an investigative technique used by both federal and local law enforcement in the United States to obtain information from cell phones by mimicking a cell phone tower. Active Software Defined Radio (SOR) module can be configured for use in static infrastructure, vehicle mounted, portable and as ultra portable body worn systems. 1: Basic IMSI-catcher Classic “IMSI-catchers” simply record nearby IMSIs, and then don’t interact with their target phones in a significant way beyond that. An international mobile subscriber identity-catcher, or IMSI-catcher, is a telephone eavesdropping device used for intercepting mobile phone traffic and tracking location data of mobile phone users. Cell-site simulators operate by conducting a general search of all cell phones within the device’s radius, in violation Jul 12, 2024 · What Is an IMSI Catcher? As mentioned above, an IMSI catcher is a sophisticated surveillance device that mimics a cell phone tower, tricking nearby phones into connecting to it instead of a legitimate tower. 4G LTE X•Micro – Portable IMSI Catcher The 4G LTE X•Micro detects the IMSI of mobile devices, operating as an unobtrusive stealthy operational (mini) micro: active cell site simulator. IMSI Catcher Systems are designed to collect basic identities (IMSI, IMEI) of 2G, 3G, and 4G mobile phones working within their coverage area without the knowledge of the service providers and the phone users. IMSI Catchers utilize software-defined radio, amplifiers, filters, and other technologies to create a “false” mobile base station, usually in a smaller form factor. Mar 18, 2022 · An attacker can target thousands of devices. Jun 25, 2024 · Known technically as an IMSI catcher or a “Cell Site Simulator,” it essentially conducts a Man-in-the-Middle attack, emulating the signals of a cell phone tower and drawing in unsuspecting Looking for a portable and tactical IMSI Catcher? You may need one to increase your situational awareness in the cellular wireless spectrum. The device supports 2G, 3G, 4G, 5G NSA & SA, FDD and TDD network protocols. It can search and locate cell phones by identifying their IMSI and IMEI numbers. [1] Essentially a "fake" mobile tower acting between the target mobile phone and the service provider's real towers, it is considered a man-in-the-middle (MITM) attack. Among them is the IMSI Catcher, a tool used by malicious actors and even law enforcement agencies to intercept mobile communications. When a target's phone comes within approximately 50 metres of an active ghost base station, it connects to the device, believing Apr 30, 2025 · Through his passport, the foreigner was identified as Tak Hoi Lap, who rented a Mitsubishi Xpander carrying an international mobile subscriber identity (IMSI) catcher —a surveillance device used for eavesdropping and intercepting mobile phones and tracking location data. The device offers law Jun 28, 2019 · Section 3. Built for maximum performance, reliability, and security, this device is ideal for a wide range of applications, from law enforcement to national security. Feb 7, 2025 · Owning or operating an IMSI catcher device (commercially known as a StingRay) is also illegal in most situations, I’m not a lawyer but you don’t want to screw around with cellular communications, being stupid can get you in DeepSheet. Scary, right? Here’s the truth: if your phone uses a standard SIM, you’re Nov 10, 2014 · StingRay Technology StingRay is an IMSI-catcher (International Mobile Subscriber Identity) designed and commercialized by the Harris Corporation. The PKI 1625 Advanced IMSI Catcher pretends to be a legitimate mobile network base station that attracts and registers mobile devices. IMSI sniffing cannot be used to listen to or decode voice, text, or data as they are all encrypted. Yet an intrusive tool, known as an International Mobile Subscriber Identity catcher, or “IMSI catcher” is a form of surveillance equipment that enables governments and state authorities to conduct indiscriminate surveillance of mobile devices, and IMSI Catcher Our advanced IMSI catcher is a comprehensive solution designed to read IMSI numbers over the air across all cellular generations. With proper cybersecurity testing measures, you can effectively be alert to these unwanted interceptions. Nov 22, 2016 · Here’s a picture of a stack of IMSI catchers, which trick phones into connecting to them by pretending to be a cell tower, sitting on what is likely the seat of a police car or van. Sep 17, 2024 · An IMSI catcher is a type of surveillance device that mimics a legitimate cell phone tower. Some advanced models also function as IMSI locators, offering real-time tracking of device movement within an operational area. IMSI stands for International Mobile Subscriber Identity, and an IMSI number uniquely identifies a mobile device to a network operator. Dec 14, 2018 · Stingrays, also known as “cell site simulators” or “IMSI catchers,” are invasive cell phone surveillance devices that mimic cell phone towers and send out signals to trick cell phones in the area into transmitting their locations and identifying information. Jan 22, 2025 · The device costs around PHP600,000 and is also known as “stingray,” rogue cell tower, fake cell tower, cell site simulator, or drop box. The PKI 1625 Advanced IMSI Catcher is extremely flexible portable and can be positioned anywhere. These devices masquerade as mobile phone towers, ensnaring phones into divulging sensitive data such as IMSI numbers and communication content unbeknownst to users. From China IMSI Catcher Manufacturer, We custom many kinds of Portable IMSI Catcher, imsi catcher device. IMSI Sep 25, 2025 · Detect, track, and analyze mobile devices using UAV-integrated IMSI catchers for defense surveillance, threat identification, and signal intelligence. Passive IMSI Catchers – these passively listen into the paging of mobile devices as they move and register to new real Cell towers in the local area, in order to get the IMSI numbers of these devices. The basic unit of the system is a SOR module which provides communication with What is an IMSI Catcher and How Does it Work? IMSI stands for International Mobile Subscriber Identity, a unique number assigned to every mobile user through their SIM card. IMSI catchers exploit this identity by posing as legitimate cell towers in what is known as a Man-in-the-Middle (MITM) attack. It forces all cell phones in the vicinity that use the impersonated network to surreptitiously share information with it. The Hocell Vehicle-Mounted IMSI Catcher (IMSIV50 series) is a cellular signal intelligence solution designed for both stationary and onboard use. The PBIC Stingray Device has been developed for covert and discrete (invisible) intelligence collection within the radio frequency spectrum. These invisible devices—sometimes called Stingrays—masquerade as cell towers, tricking your phone into connecting so they can steal your data, track your movements, or even eavesdrop on your conversations. As the exclusive USA provider of IMSI catcher and Detect IMSI Catcher & IMSI Catcher Detection Technology XDetect is an advanced IMSI Catcher Detection system designed to protect mobile users from invisible cellular threats like rogue base stations, fake towers, and 2G downgrade attacks. Prevent your phones being targeted. Apple and Google seem unwilling to help their users against IMSI catchers. Jun 8, 2020 · Multiple federal agencies and parts of the military have purchased a surveillance device called a ‘Crossbow,’ an upgrade to the well-known Stingray brand of IMSI-catchers which appears to An IMSI catcher is a surveillance tool that covertly collects unique identifiers, such as the International Mobile Subscriber Identity (IMSI) and International Mobile Equipment Identity (IMEI), from mobile phones within its operational range. The long-term Oct 10, 2023 · IMSI catcher detection applications are only available for Android, and they require rooting the device – which is a security flaw – to access the cellular network communications available through the smartphone baseband's diagnostic interface. The IMSI number is typically used by mobile networks to authenticate users, and it contains information such as the phone’s country code, network provider, and subscriber identity. It is a fake mobile tower that acts as a legitimate mobile network provider. Once a phone connects to the IMSI catcher, the device can capture the IMSI number, which is a unique identifier for that specific subscriber. The X-CATCHER is designed as a Custom-Build-Your-Own 4G LTE or 2G GSM IMSI Catcher. An IMSI Catcher is a device perceived as a real BS by UEs, used to perform several attacks in GSM, UMTS, and LTE. It can also act as an intelligent cell phone jammer to control mobile terminals' access to cellular networks. An IMSI is a unique identifier associated with a cell phone user's SIM card. When your mobile device searches for a signal, it naturally connects to the strongest one Sep 25, 2013 · It’s a box-shaped portable device, sometimes described as an “IMSI catcher,” that gathers information from phones by sending out a signal that tricks them into connecting to it. Read more >> An IMSI (International Mobile Subscriber Identity) number uniquely identifies a mobile device to a network operator, and is contained in the devices’ SIM card. The devices can be Stingray Device for IMSI Catching Based on the IMSI Catcher technology of PBIC we present a Small + Low Cost Stingray Device that is integrable within existing covert surveillance equipment. IMSI Catcher is a mobile phone information collecting product, which combines advanced technologies in the field of wireless communication, is a set of police equipment tailored to find criminal suspects for the investigators from security departments. Aug 6, 2018 · What is an IMSI catcher? An IMSI catcher is an intrusive piece of technology that can be used to locate and track all mobile phones that are switched on in a certain area. With multiple SDR radios and frequency bands, it efficiently detects mobile terminals across 2G, 3G, 4G and 5G networks from different service providers. Take a look at these common tools and methods that can efficiently assist in identifying IMSI catchers: Top Explore our range of IMSI Catcher Tracker 5G for mobile device interception, location, and intelligence gathering. Miniaturization and Covert Deployment: The size and capabilities of IMSI-catchers might shrink, making them even harder to detect and potentially enabling covert deployment in various locations. They act like real cell phone towers, “tricking” mobile devices into connecting to them, designed to intercept the information that phones send and receive, like the location of the user and metadata for phone calls, text messages Nov 15, 2019 · Over the past few years surveillance using IMSI-catchers has become a significant issue for law enforcement and counter-intelligence. Dec 13, 2023 · These IMSI catchers act as portable cellular towers and sniff the cellular traffic, identify the IMSI, track the IMSI geographically, intercept and read metadata/Internet traffic, and eavesdrop on voice conversations. The FADe project helped local NGOs in Latin America detect and document these devices. Criminals or hackers may use IMSI Catchers to eavesdrop, steal identities, or commit other crimes. This link leads to the EFF source repository with instructions on hardware and software needed, as well as build Apr 25, 2025 · How to Detect a Stingray Device: Detection Apps & IMSI Catcher Protection Explained in 2025 Law enforcement uses StingRays, Hailstorms and other IMSI catchers to track mobile devices and capture Oct 28, 2015 · Low-cost IMSI catcher for 4G/LTE networks tracks phones’ precise locations $1,400 device can track users for days with little indication anything is amiss. Apr 10, 2025 · Aaron goes on to show how the LTE sniffer software passively decodes the physical downlink control channels and captures IMSI numbers from user cell phones. ComSec recognizes the acute nature and escalating frequency of cellular surveillance attacks. In the software customer’s engineers can change the software from a IMSI Catcher (Detector) to an Interceptor, in an ethical pen-testing environment. It can then intercept data and track the location of those phones. The operational nuances of IMSI catchers An IMSI catcher is an electronic device that tracks and intercepts mobile phone communications. The devices which accomplish this are generically known as IMSI-catchers, but Apr 27, 2019 · An IMSI catcher is a device commonly used by law enforcement and intelligence agencies around the world to track mobile phones. May 5, 2025 · THE National Bureau of Investigation (NBI) on Monday said that the suspected Chinese spy they had arrested accessed data containing the identity of about 5,000 mobile phone subscribers using an international mobile subscriber identity device (IMSI) device. IMSI catchers are also known as ‘Stingrays’. Feb 28, 2024 · Understanding How IMSI Catchers Work IMSI catchers, often called “Stingrays”, are pivotal tools in the surveillance domain, posing significant implications for privacy and security. Putting your phone into IMSI Catcher – Tactical Mobile Device Identification and Interception Phantom Technologies’ IMSI Catcher is an advanced cellular surveillance and intelligence system used to identify, locate, and monitor mobile devices by capturing unique subscriber and device identifiers such as IMSI (International Mobile Subscriber Identity) and IMEI (International Mobile Equipment Identity) in a Portable IMSI Catcher (2G/3G/4G/5G) This highly compact device which fits neatly into a jacket pocket allows conducting close-up operations covertly (GSM, UMTS, LTE) while being located in the immediate vicinity of targets. A Stingray device (CPU console) in 2013, in Harris's trademark submission [1] The StingRay is an IMSI-catcher, a cellular phone surveillance device, manufactured by Harris Corporation. Jul 31, 2020 · In addition to collecting the IMSI number of a device and intercepting communications, military-grade IMSI catchers can also spoof text messages to a phone, according to David Burgess, a May 22, 2025 · IMSI-Catcher Devices: These devices act as fake base stations, allowing the spies to intercept phone calls, text messages, and other data from unsuspecting users within a 50-meter radius. Advanced Features: Real-time IMSI Collection: Instant data acquisition for immediate […] More Sophisticated Technology: IMSI-catchers might become more adept at bypassing detection methods and exploiting new vulnerabilities in mobile networks. The police can use IMSI catchers to identify who was at a protest, by capturing the IMSI numbers of all the phones that were in its vicinity at that protest. Understanding how these devices function Mar 24, 2024 · An IMSI Catcher is essentially a device that acts as a false base station used to collect IMSIs from surrounding UEs. Jan 20, 2025 · What is IMSI Catcher ?Below is an exchange between myself and tech expert about IMSI Catcher 💬 Me: I’m curious about how mobile networks protect subscriber identities. e. An IMSI catcher records IMSI numbers by pretending to be a mobile phone tower SEA 3714C IMSI Catcher Detector Networkable device variants to monitor buildings or entire properties Depending on the area to be monitored, it may be necessary to operate several devices in a network. The 3G wireless standard offers some Mar 29, 2023 · Cell-site simulators, also known as Stingrays or IMSI catchers, are devices that masquerade as legitimate cell-phone towers, tricking phones within a certain radius into connecting to the device rather than a tower. The portable and tactical PBIC is ideally suited for body-worn or concealed applications. record) IMSIs by pretending to be real base stations and then release the target phones (Paget, 2010). This highly compact device which fits neatly into a jacket pocket allows conducting close-up operations covertly while being located in the immediate vicinity of targets. Multi-Gen IMSI + IMEI Catcher Ultra small portable IMSI + IMEI Catcher – designed for discreet indoor and outdoor deployments. SDR IMSI Catcher System can collect IMEI and IMSI identities of cell phones without the knowledge of the service providers and cell phone users. IMSI catcher or International Mobile Subscriber Identity catcher are the devices used by the defense and law enforcement agencies to track the location of the suspect that is connected to a mobile network, without the knowledge of the service providers and the mobile users. Two device sizes are available: the compact SEA 3709C with 8 channels or the versatile SEA 3714C, which can monitor up to 40 channels. One X-CATCHER software in a single PC will be shipped that operates as a Stingray / Hailstorm whereby mobile devices can be detected. There are two types of IMSI catchers: active and passive. The IMSI-catcher is a surveillance solution used by military and intelligence agencies for telephone Oct 22, 2012 · Stingray is the name of a particular product sold by the Harris Corporation. It detects the 5G smartphone identities passively. Septier Guardian IMSI Catcher The Septier Guardian IMSI Catcher is a portable unit designed to extract IMSI numbers from mobile devices in its operational zone. These devices are used by law enforcement, hackers, and spies to silently breach mobile networks and monitor people. An ‘ IMSI catcher ’ is a device that tricks all mobile phones in its vicinity to connect to it in order to track them, by ‘catching’ their unique IMSI number. They can be used to determine your location or to find out who is in a given geographic area at what time An ‘IMSI catcher’ is a device that locates and then tracks all mobile phones that are connected to a phone network in its vicinity, by ‘catching’ the unique number that is connected to your SIM card. IMSI Catchers IMSI Catchers Identify, locate and manage mobile devices in real time Our IMSI catchers are advanced base-station simulators that let authorised teams discover handset identities, track movements and, when permitted, intercept traffic within a defined target zone. May 1, 2024 · IMSI (International Mobile Subscriber Identity) catchers, also known as "Stingrays" or "cell site simulators," are rogue devices that pose a significant threat to cellular network security [1]. Aug 19, 2019 · A good overview of how the Active IMSI /Cell Site Simulators work is here. As an additional intelligence gathering and security solution IMSI catchers for 2G have been available for more than a decade. with high quality May 5, 2025 · An IMSI catcher is an illicit mobile phone base station designed to intercept the traffic from nearby mobile phones by persuading them to connect to it rather than the real phone company tower. An IMSI catcher does this by ‘pretending’ to be a mobile phone tower - tricking your phone into connecting to the IMSI The systems are designed to collect basic identities (IMSI, IMEI) of GSM, UMTS, LTE-FDD!TDD and 5G* cellular devices in the working radius of the system. With the advent of 4G and 5G networks, IMSI Advanced IMSI catcher and interception systems for 2G/3G/4G/5G, including portable, backpack, vehicle, and drone-mounted solutions. The more channels, the better. An international mobile subscriber identity (IMSI) catcher is a telephone eavesdropping device used for intercepting mobile phone traffic and tracking location data of mobile phone users. Apr 28, 2016 · A cell site simulator, frequently referred to as a Stingray or IMSI catcher, is a device that masquerades as a cell tower. Once connected, it can collect the IMSI numbers of devices, enabling it to track their location and activity, as well as intercept text messages, calls, and data traffic. An international mobile subscriber identity (IMSI) catcher is a telephone eavesdropping device used for intercepting mobile phone traffic and tracking location data of mobile phone users. . IMSI’ stands for ‘international mobile subscriber identity’, a number unique to your SIM card. IMSI-Catchers allow adversaries to intercept your conversations, text messages, and data. Feb 23, 2024 · IMSI catchers, or fake antennas, are a common cell phone surveillance method. An IMSI catcher is a tool that collects cellular signals and decodes packets to access and save off the IMSI. wiyxh rmpp2ha5 fo461x1 jvc te164 7a lrkh 1blb7bqk wdga8 hkjhx