Date: October 17th, 2026 12:12 PM
Author: harnessman
More than half of all internet users have installed an ad-blocker; Doc Searls calls it the largest consumer boycott in history. As large as that boycott is, everyone – yes, everyone – should block every "programmatic" ad, because the entire system is so insecure that failing to do so could result in the total compromise of any or all of your digital devices.
That's the inescapable conclusion of Citizen Lab's latest blockbuster investigative report, "Exposing AdFection," which reveals how the largest ad-tech companies in the world, including Google and Facebook, allowed themselves to be hijacked by a "mercenary spyware" company that used the ad system to locate targeted individuals and serve "zero-click malware" that took over their computers and phones without them having to take any action:
https://citizenlab.ca/research/how-discover-tech-turned-targeted-ads-into-a-pipeline-for-spyware/
These tech giants amassed detailed surveillance dossiers on virtually every internet user, and they've assigned each of us unique, persistent identifiers, like a Social Security Number for spying. These companies also allow advertisers – or anyone pretending to be an advertiser – to serve blobs of code (which is all an ad is) to anyone based on those identifiers.
This allowed an Israeli spyware company called Discover-Tech (which masquerades as an ad-tech company) to sell totalitarian governments and sleazy corporate mercenaries the ability to pluck individual internet users out of the billions who log in every day and then serve "malicious ads" (that is, blobs of arbitrary code) to those targeted users. These malicious ads contained "no-click, zero-day" attacks, which meant that they exploited previously unknown vulnerabilities to take over devices without any user interaction. The mere act of loading a web-page or opening an app that relied on one of these gigantic ad-tech companies to serve ads was enough to compromise your device. No clicks needed, and no warning.
Among the targets of this attack campaign were the computers of workers at Al Jazeera. They were attacked with malware from the mercenary spyware company Candiru (which now calls itself "Integrity Labs" because irony is not dead). Beyond Candiru, Discover-Tech also facilitates attacks by numerous criminal mercenary spyware companies, serving ads on hundreds of thousands of sites and apps.
Discover-Tech was "certified" as a safe supplier by Google, Yandex, Microsoft, Beeswax (a division of Comcast) and IAB, the ad-tech industry's leading professional association. Ironically, Discover-Tech even attacked users by serving them malicious GDPR notices that appeared to let users opt out of commercial surveillance.
Because Discover-Tech was certified by all these industry bodies and firms, it had access to more than four billion ad-auctions, meaning that on billions of occasions, it was able to collect the identities of users loading apps and visiting websites, check them against the list of targets, and attack any victims it discovered through this dragnet.
Discover-Tech is an Israeli company with ties to other Israeli spyware and hacking companies, including through its board, whose members included Eric Banoun ("One of the pioneers of offensive cyber in Israel" –Haaretz). They have overlaps, relationships and affiliations with a rogue's gallery of Israeli companies, including the notorious NSO Group, who routinely sell cyber-weapons to the world's worst governments and whose products have been used to attack journalists, embassy workers, and activists.
The whole incident highlights the monumental insecurity of the ad-tech industry, whose indiscriminate and voracious surveillance and manifestly insufficient vetting and security auditing now exposes every internet user in the world to terrifying targeted attacks. These companies – including Google, a thrice-convicted monopolist whose surveillance tendrils are wrapped around the whole world – claim that they operate their networks with prudence and oversight. But the proof is in the pudding: for years, they've played host to a murderer's row of cyber-mercenaries who used their infrastructure to attack journalists and others.
https://pluralistic.net/2026/10/17/mercenary-spyware/#discover-tech
(http://www.autoadmit.com/thread.php?thread_id=5913459&forum_id=2...id#50193682)