Digital Security Articles & Newsletters

    Header image that reads, "OnionShare for Beginners" alongside an OnionShare logo

    OnionShare for beginners

    Guide

    Protecting sources from harm should be the top priority of any newsroom. Whistleblowers risk identification when sending confidential files over mainstream email and messaging services. Although there are many secure file-sharing applications, they vary in cost and technical expertise.OnionShare, a free file-sharing application, makes it easy to send and …

    Freedom of the Press Foundation (CC BY 4.0)

    Eavesdropping on AirPods?

    Newsletter

    Apple released a firmware update patching a critical Bluetooth vulnerability in AirPods, AirPods Pro, AirPods Max, Powerbeats Pro, and Beats Fit Pro. According to its support page, an adversary in Bluetooth range could spoof as an intended source device for these wireless headphones. When the targeted headphones send a connection request to the spoofed device, it could eavesdrop on confidential conversations.

    Electronic Frontier Foundation (CC BY 2.0)

    When data brokers break

    Newsletter

    We often talk to newsrooms about dealing with data brokers — companies that aggregate and sell data from commercial and public records. According to recent reporting from TechCrunch, an alleged breach of a U.S. data broker impacted at least 300 million people. Their reporting suggests “mixed results” verifying the authenticity of the data.

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    Oops, all breaches!

    Newsletter

    Data breach notification service “Have I Been Pwned?” has added the login information associated with 361 million email addresses. Have I Been Pwned owner Troy Hunt says as many as 151 million of these unique email addresses have never been seen in his database before. The website boasts tracking over 13.5 billion breach accounts. Some of these credentials are reportedly harvested from users’ devices infected with information-stealing malware.

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    Slack trains AI models on user data

    Newsletter

    Over this past week, Slack published a blog post defending its privacy practices following widespread criticism over its use of customer data to train its global AI models. At the moment, organizations are required to opt out to prevent their messages, content, and files from being mined to develop Slack’s AI.

    Header image with a graphic of Signal's "speech bubble" logo, with a pattern of silhouettes of phones in the background.

    Crossfire over messaging security

    Newsletter

    Johns Hopkins cryptography professor Matthew Green explains that “the cryptography behind Signal (also used in WhatsApp and several other messengers) is open source and has been intensively reviewed by cryptographers. When it comes to cryptography, this is pretty much the gold standard.” By comparison, Telegram does not provide end-to-end encryption protection by default and only offers it as an option in one-on-one “Secret Chat” mode.

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    Google Docs locks out writer

    Newsletter

    While it’s powerful and convenient, Google Docs might not be right for all documents, including those that you consider sensitive, private, or that you can’t risk losing. Read more about newsroom privacy and security considerations when using Google Workspace.

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    Google details app violations

    Newsletter

    According to its security blog, Google prevented 2.28 million — yes, million — Android apps from being published on its Play Store in 2023. The company says it also removed 333,000 accounts for attempting to deliver malware through the Play Store, as well as for “repeated severe policy violations.” These numbers have grown substantially since 2022, when the company disclosed it prevented 1.43 million apps from being published on the Play Store.

    CC BY-SA 2.0/Trevor Paglen

    Bill expands US spying powers

    Newsletter

    Last week, Congress reauthorized a controversial surveillance authority, Section 702 of the Foreign Intelligence Surveillance Act. While legislators considered reforms to FISA that would restrain the federal intelligence and law enforcement community’s abilities to spy on American communications without a warrant, they in fact expanded these surveillance powers to subject more electronic communications service providers, such as U.S. cloud computing data centers, to data collection.

    Illustration by Freedom of the Press Foundation. (CC BY 4.0)

    Apple warns iPhone users of targeted malware

    Newsletter

    On April 10, Apple sent users in 92 countries warning of mercenary malware attacks targeting the iPhone. The notification did not provide details about the identities of the attackers. According to TechCrunch, Apple warned, “This attack is likely targeting you specifically because of who you are or what you do. Although it’s never possible to achieve absolute certainty when detecting such attacks, Apple has high confidence in this warning — please take it seriously.”

GETTY IMAGES/Alex Kent

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