Category: Welcome

Signal Phone Numbers Exposed in Twilio Hack

Twilio was hacked earlier this month, and the phone numbers of 1,900 Signal users were exposed:

Here’s what our users need to know:

  • All users can rest assured that their message history, contact lists, profile information, whom they’d blocked, and other personal data remain private and secure and were not affected.
  • For about 1,900 users, an attacker could have attempted to re-register their number to another device or learned that their number was registered to Signal. This attack has since been shut down by Twilio. 1,900 users is a very small percentage of Signal’s total users, meaning that most were not affected…

$23 Million YouTube Royalties Scam

Scammers were able to convince YouTube that other peoples’ music was their own. They successfully stole $23 million before they were caught.

No one knows how common this scam is, and how much money total is being stolen in this way. Presumably this is not an uncommon fraud.

While the size of the heist and the breadth of the scheme may be very unique, it’s certainly a situation that many YouTube content creators have faced before. YouTube’s Content ID system, meant to help creators, has been weaponized by bad faith actors in order to make money off content that isn’t theirs. While some false claims are just mistakes caused by automated systems, the MediaMuv case is a perfect example of how fraudsters are also purposefully taking advantage of digital copyright rules…

SIKE Broken

SIKE is one of the new algorithms that NIST recently added to the post-quantum cryptography competition.

It was just broken, really badly.

We present an efficient key recovery attack on the Supersingular Isogeny Diffie­-Hellman protocol (SIDH), based on a “glue-and-split” theorem due to Kani. Our attack exploits the existence of a small non-scalar endomorphism on the starting curve, and it also relies on the auxiliary torsion point information that Alice and Bob share during the protocol. Our Magma implementation breaks the instantiation SIKEp434, which aims at security level 1 of the Post-Quantum Cryptography standardization process currently ran by NIST, in about one hour on a single core…

Surveillance of Your Car

TheMarkup has an extensive analysis of connected vehicle data and the companies that are collecting it.
The Markup has identified 37 companies that are part of the rapidly growing connected vehicle data industry that seeks to monetize such data in an e…

Bill McCarthy joins NESP!

Bill is a graduate of Kent State University and has been in an executive service or support role for his entire career, with experience spanning multiple industries, from service organizations to manufacturing. In these roles, he has through numerous audits, including ISO 9001, PCI, SAS70, SSAE 16 & 18, as well as worked with large […]

Ring Gives Videos to Police without a Warrant or User Consent

Amazon has revealed that it gives police videos from its Ring doorbells without a warrant and without user consent.

Ring recently revealed how often the answer to that question has been yes. The Amazon company responded to an inquiry from US Senator Ed Markey (D-Mass.), confirming that there have been 11 cases in 2022 where Ring complied with police “emergency” requests. In each case, Ring handed over private recordings, including video and audio, without letting users know that police had access to—and potentially downloaded—their data. This raises many concerns about increased police reliance on private surveillance, a practice that has long gone unregulated…

San Francisco Police Want Real-Time Access to Private Surveillance Cameras

Surely no one could have predicted this:

The new proposal—championed by Mayor London Breed after November’s wild weekend of orchestrated burglaries and theft in the San Francisco Bay Area—would authorize the police department to use non-city-owned security cameras and camera networks to live monitor “significant events with public safety concerns” and ongoing felony or misdemeanor violations.

Currently, the police can only request historical footage from private cameras related to specific times and locations, rather than blanket monitoring. Mayor Breed also complained the police can only use real-time feeds in emergencies involving “imminent danger of death or serious physical injury.”…

New Browser De-anonymization Technique

Researchers have a new way to de-anonymize browser users, by correlating their behavior on one account with their behavior on another:

The findings, which NJIT researchers will present at the Usenix Security Symposium in Boston next month, show how an attacker who tricks someone into loading a malicious website can determine whether that visitor controls a particular public identifier, like an email address or social media account, thus linking the visitor to a piece of potentially personal data.

When you visit a website, the page can capture your IP address, but this doesn’t necessarily give the site owner enough information to individually identify you. Instead, the hack analyzes subtle features of a potential target’s browser activity to determine whether they are logged into an account for an array of services, from YouTube and Dropbox to Twitter, Facebook, TikTok, and more. Plus the attacks work against every major browser, including the anonymity-focused Tor Browser…