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.

    Screenshot: Have I Been Pwned landing page

    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.

    An illustration of a Signal logo in the foreground against a backdrop of a grid of old-fashioned telephones.

    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 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.