The message reportedly contained a malicious file, the receipt of which resulted in Bezos’ phone being hacked. According to WhatsApp, the exploit « targeted at least 100 human-rights defenders, journalists and other members of civil society » among a total of 1,400 users in 20 countries. A Wired report noted the attack was able to inject malware via calls to the targeted phone, even if the user did not answer the call.
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Voice calls between two accounts were added to the app in March and April 2015. Edited messages were tagged as « edited » to inform recipients that the content had been modified. In October 2018, the « Swipe to Reply » option was added to the Android beta version, 16 months after it was introduced for iOS. In December 2021, WhatsApp changed the default setting from « everyone » to only people in the user’s contacts or who have been conversed with (« nobody » is also an option).
The ban was prompted by concerns of US authorities potentially accessing user data for such apps because of the CLOUD Act. On May 9, 2014, the government of Iran announced that it had proposed to block the access to WhatsApp service to Iranian residents. In September 2017, security researchers reported to The New York Times that the WhatsApp service had been completely blocked in China. Another application called GB WhatsApp is considered malicious by cybersecurity firm Symantec because it usually performs some unauthorized operations on end-user devices.
On November 25, 2019, WhatsApp announced an investment of $250,000 through a partnership with Startup India to provide 500 startups with Facebook ad credits of $500 each. In September 2017, WhatsApp’s co-founder Brian Acton left the company to start a nonprofit group, later revealed as the Signal Foundation, which developed the WhatsApp competitor Signal. On May 18, 2017, the European Commission announced that it was fining Facebook €110 million for « providing misleading information about WhatsApp takeover » in 2014. (The word « telegram » appeared in WhatsApp’s code.) Some considered it an anti-competitive measure; WhatsApp offered no explanation.
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On June 13, 2013, WhatsApp announced that they had reached their new daily record by processing 27 billion messages. The Saudi Central Bank (SAMA) has prohibited local banks from using instant messaging applications like WhatsApp for customer communication. In August 2021, the digital rights organization Access Now reported that WhatsApp along with several other social media apps was being blocked in Zambia for the duration of the general election.
- On November 18, 2014, Open Whisper Systems announced a partnership with WhatsApp to provide end-to-end encryption by incorporating the encryption protocol used in Signal into each WhatsApp client platform.
- WhatsApp handled ten billion messages per day in August 2012, growing from two billion in April 2012, and one billion the previous October.
- End-to-end encryption was only fully implemented in April 2016 after a two-year process.
- In October 2023, support for logging in to multiple (meaning two) accounts was added, allowing users to switch between different WhatsApp accounts in the same app.
- In its revelation via documents received via court, the group claimed that the lawsuit brought against the company by WhatsApp threatened to infringe on its clients’ « national security and foreign policy concerns ».
The new privacy policy would not apply within the EU, as it is illegal under the GDPR. On December 16, 2020, a claim that WhatsApp gave Google access to private messages was included in the anti-trust case against the latter. In its revelation via documents received from court, the group claimed that the lawsuit brought against the company by WhatsApp threatened to infringe on its clients’ « national security and foreign policy concerns ». For security purposes, since February 1, 2020, WhatsApp has been made unavailable on smartphones using legacy operating systems like Android 2.3.7 or older and iPhone iOS 8 or older that are no longer updated by their providers.
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In September 2022, a critical security issue in WhatsApp’s Android video call feature was reported. This is reportedly not an isolated occurrence, as federal agencies can use the Electronic Communications Privacy Act to covertly track users without submitting any probable cause or linking a user’s number to their identity. The app collected data on who the users contacted and how often, and when and how they were using the app. In January 2022, an unsealed surveillance application revealed that WhatsApp started tracking seven users from China and Macau in November 2021, based on a request from US DEA investigators. As the complaint was heavily redacted due to being an ongoing case, it did not disclose whether this was alleged tampering with the app’s end-to-end encryption, or Google accessing user backups.clarification needed However, the company did not reveal names of the end users, which according to a research by Citizen Lab include, Saudi Arabia, Bahrain, Kazakhstan, Morocco, Mexico and the United Arab Emirates.
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The application can store encrypted copies of the chat messages onto the SD card, but chat messages are also stored unencrypted in the SQLite database file « msgstore.db ». WhatsApp confirmed the partnership to reporters, but there was no announcement or documentation about the encryption feature on the official website, and further requests for comment were declined. Open Whisper Systems said that they had already incorporated the protocol into the latest WhatsApp client for Android, and that support for other clients, group/media messages, and key verification would be coming soon after. On November 18, 2014, Open Whisper Systems announced a partnership with WhatsApp to provide end-to-end encryption by incorporating the encryption protocol used in Signal into each WhatsApp client platform. In February 2015, WhatsApp implemented voice calling, which helped WhatsApp to attract a different segment of the user population.
In October 2019, WhatsApp officially launched a new fingerprint app-locking feature for Android users. In November 2024, the ability to transcribe voice messages was added, allowing users to read out what was said in a voice message, rather than listening to the audio. In May 2023, WhatsApp allowed users to edit messages, aligning itself with competitors such as Telegram and Signal which already offered this feature. In March 2024, Meta announced that WhatsApp would let third-party messaging services enable interoperability with WhatsApp, a requirement of the EU’s Digital Markets Act (DMA). This led many users to delete WhatsApp and instead use services such as Signal and Telegram.
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WhatsApp also announced a forthcoming business platform to enable companies to provide customer service at scale, and airlines KLM and Aeroméxico announced their participation in the testing. He also said that the app would not display any third-party ads, and that it would have new features such as the ability to communicate with businesses. In April 2015, Forbes predicted that between 2012 and 2018, the telecommunications industry would lose $386 billion because of « over-the-top » services like WhatsApp and Skype. This would give them some context for why they are important, and that will lead them to pay for more services like this – or so the hope goes. These could be a social networking service like Facebook, a messaging service, maybe search and other things like weather. The idea, he said, is to develop a group of basic internet services that would be free of charge to use – « a 911 for the internet ».
The acquisition was influenced by the data provided by Onavo, Facebook’s research app for monitoring competitors and trending usage of social activities on mobile phones, as well as startups that were performing « unusually well ». The idea started off as an app that would display statuses in a phone’s Contacts menu, showing if a person was at work or on a call. The service was created by WhatsApp Inc. of Mountain View, California, which was acquired by Facebook in February 2014 for approximately US$19.3 billion.
In 2018, it was reported that around 500,000 National Health Service (NHS) staff used WhatsApp and other instant messaging systems at work and around 29,000 had faced disciplinary action for doing so. At the beginning of 2022, it was revealed that San Diego–based startup Boldend had developed tools to hack WhatsApp’s encryption, gaining access to user data, at some point since the startup’s inception vegas casino app in 2017. This new encryption feature added an additional layer of protection to chat backups stored either on Apple iCloud or Google Drive. The enforcement of the privacy policy was postponed from February 8 to May 15, 2021, WhatsApp announced they had no plans to limit the functionality of the app for those who did not approve the new terms.
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- WhatsApp has rolled out a feature called ‘Voice Status Updates’, which allows users to record voice notes and share them as their status on the app.
- In September 2022, a critical security issue in WhatsApp’s Android video call feature was reported.
- In December 2021, WhatsApp changed the default setting from « everyone » to only people in the user’s contacts or who have been conversed with (« nobody » is also an option).
- To cover the cost of sending verification texts to users, WhatsApp was changed from a free service to a paid one.
- By default, it is set to disappear in 24 hours, but it can be set for a longer amount of time and can be restricted for viewing by other contacts in the Settings menu.
- In 2018, it was reported that around 500,000 National Health Service (NHS) staff used WhatsApp and other instant messaging systems at work and around 29,000 had faced disciplinary action for doing so.
In December 2019, WhatsApp announced that a new update would lock out any Apple users who had not updated to iOS 9 or higher and Samsung, Huawei, Sony and Google users who had not updated to version 4.0 by February 1, 2020. In August 2014, WhatsApp was the most popular messaging app in the world, with more than 600 million users. In May 2014, WhatsApp crossed 50 million monthly active users in India, which is also its largest country by the number of monthly active users, then 70 million in October 2014, making users in India 10% of WhatsApp’s total user base. By February 2017, WhatsApp had over 1.2 billion users globally, reaching 1.5 billion monthly active users by the end of 2017. At that point WhatsApp was adding about 25 million new users every month, or 833,000 active users per day. In October 2020, Facebook announced the introduction of pricing tiers for services offered via the WhatsApp Business API, charged on a per-conversation basis.
A personal device of the former Prime Minister, Boris Johnson, had been compromised by a security breach, and it was claimed that it could not be switched on to recover messages. The researchers notified, Meta (who updated the enumeration problem in October), and deleted their copy of the phone numbers. On November 29, 2021, an FBI document was uncovered by Rolling Stone, revealing that WhatsApp responds to warrants and subpoenas from law enforcement within minutes, providing user metadata to the authorities.
Since the complete roll out of this feature, users cannot check old messages before this period on the Web version anymore. In July 2021 the company was also testing multi-device support, allowing computer users to run WhatsApp without an active phone session. In August 2013, WhatsApp added voice messages to their apps, giving users a way to send short audio recordings directly in their chats. WhatsApp has rolled out a feature called ‘Voice Status Updates’, which allows users to record voice notes and share them as their status on the app. Providing a bundle of these free of charge to users will work like a gateway drug of sorts – users who may be able to afford data services and phones these days just don’t see the point of why they would pay for those data services.
WhatsApp handled ten billion messages per day in August 2012, growing from two billion in April 2012, and one billion the previous October. In 2015, some third-party WhatsApp clients that were reverse-engineering the WhatsApp mobile app, received a cease and desist to stop activities that were violating WhatsApp legal terms. The army recommended that all army personnel use Threema instead, as the service is based in Switzerland. Once again, the block was lifted following an appeal, after less than 24 hours. On May 2, 2016, mobile providers in Brazil were ordered to block WhatsApp for 72 hours for the service’s second failure to cooperate with criminal court orders. WhatsApp is owned by Meta, whose main social media service Facebook has been blocked in China since 2009.