Michał Kowalczyk

@mkow.bsky.social

reverse-engineering / low-level security Dragon Sector CTF vice-captain, Invisible Things Lab Mastodon: @redford@infosec.exchange Also known as Redford

Snooper's Charter realized. "The British government’s undisclosed order, issued last month, requires blanket capability to view fully encrypted material, not merely assistance in cracking a specific account, and has no known precedent in major democracies." Huge story from @joemenn.bsky.social

U.K. orders Apple to let it spy on users’ encrypted accounts

Secret order requires blanket access to protected cloud backups around the world, which if implemented would undermine Apple’s privacy pledge to its users.

washingtonpost.com

If you're following NEWAG vs Dragon Sector suits: Citizens Network Watchdog Poland ("independent, apolitical and non-profit organization in the form of a watchdog & think-do-tank") filed an amicus brief with the court urging the court to dismiss the case as a SLAPP siecobywatelska.pl/od-niedziala...

Od niedziałających pociągów do SLAPP-u - Sieć Obywatelska Watchdog

W grudniu 2023 roku głośno było  o zainstalowanych w pociągach produkowanych przez Newag blokadach, które uniemożliwiały uruchomienie maszyn po naprawach w niezależnych od producenta serwisach. Zaczęł...

siecobywatelska.pl

Good summary of yesterday's Infrastructure Committee meeting in Polish Parliament (PL only, but translation should work). We were compared to house burglars (because we're **hackers**) and the meeting was closed without giving us and other guests a chance to speak. [PL] www.onet.pl/informacje/o...

Potężne zamieszanie w Sejmie po skandalu z pociągami Newagu. "Posłowie chcą zamieść temat pod dywan"

Służby specjalne od dwóch lat wiedzą o skandalu z dziwnymi usterkami w pociągach Newagu, firmy kontrolowanej przez biznesmena Zbigniewa Jakubasa. Jednak w czwartek posłowie sejmowej infrastruktury, na...

onet.pl

6. Custom feeds on Bluesky are the first implementation of algorithmic choice. Instead of using a single black-box For You algorithm, you can create and subscribe to your own. Now, there are over 50k+ custom feeds on the network! Check them out: bsky.app/feeds

NEW: Biden's approval for Ukraine to use the powerful ATACMS long-range weapon for limited strikes inside Russia is in response to North Korea's deployment of thousands of troops to aid Moscow's war effort & is a significant reversal of U.S. policy. www.washingtonpost.com/national-sec...

Biden approves Ukraine’s use of long-range U.S. weapons inside Russia, reversing policy

The Biden administration will allow Kyiv “limited” use of the ATACMS long-range missile system to strike enemy positions in Kursk, a significant reversal of U.S. policy.

washingtonpost.com

This might be the best executed supply chain attack we've seen described in the open, and it's a nightmare scenario: malicious, competent, authorized upstream in a widely used library. Looks like this got caught by chance. Wonder how long it would have taken otherwise.

Filippo Valsorda@filippo.abyssdomain.expert · 3y ago

Woah. Backdoor in liblzma targeting ssh servers. www.openwall.com/lists/oss-se... It has everything: malicious upstream, masterful obfuscation, detection due to performance degradation, inclusion in OpenSSH via distro patches for systemd support… Now I’m curious what it does in RSA_public_decrypt

I've written a piece setting the amazing work by 3 guys investigating NEWAG's digital sabotage of its Impuls trains in the wider railway context. I try to explain *why* NEWAG behaved as it did, and what the rail industry can learn now the problem has been discovered jonworth.eu/newags-digit...

NEWAG's digital sabotage of Dolny Śląsk's trains - what were they thinking? - Jon Worth

In the past couple of days, my Mastodon feed has been full of astonishment about how three Polish IT specialists discovered digital sabotage attempts in trains built by manufacturer NEWAG. The origina...

jonworth.eu