Tag cryptocurrency

InfoSec Week 39, 2018

Linux had officially committed to implementing and obeying the Code of Conduct — which is immediately misused to remove top Linux coders.
Some of the Linux developers are now threatening to withdraw the license to all of their code.
https://lulz.com/linux-devs-threaten-killswitch-coc-controversy-1252/

Bug in Twitter sent users' private direct messages to third-party developers who were not authorized to receive them. Some brand accounts should be affected.
https://blog.twitter.com/developer/en_us/topics/tools/2018/details-for-developers-on-Account-Activity-API-bug.html

Qualcomm accuses Apple of stealing chip secrets for the purpose of helping Intel overcome engineering flaws in its chips.
https://www.cnbc.com/2018/09/25/qualcomm-accuses-apple-of-giving-its-chip-secrets-to-intel.html

Australian government pushes for the smartphone spyware implanted by Telco vendors, manufacturers.
https://www.brisbanetimes.com.au/business/companies/spyware-on-phone-fears-as-dutton-pushes-new-security-laws-20180924-p505oc.html

At least the sixth backdoor account was removed from Cisco devices this year.
This time it's "hardcoded credentials" in the Cisco Video Surveillance Manager (VSM) Software.
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180921-vsm

ESET researchers discovered, that the Kodi Media Player add-ons are misused for the cryptocurrency mining malware distribution.
https://www.welivesecurity.com/2018/09/13/kodi-add-ons-launch-cryptomining-campaign/

According to a stackexchange post, "the Chinese police is forcing whole cities to install an Android spyware app Jingwang Weishi.
They are stopping people in the street and detaining those who refuse to install it."
https://security.stackexchange.com/questions/194353/police-forcing-me-to-install-jingwang-spyware-app-how-to-minimize-impact

Researchers proved that the security of PKCS #1 Digital Signatures is as secure as any of its successors like RSA-PSS and RSA Full-Domain.
https://www.schneier.com/blog/archives/2018/09/evidence_for_th.html

There is a novel cache poisoning attack on WiFi by a remote off-path mitm attack vector.
Takes only 30 seconds and is using interesting multi-packet injection for timing side channel inference for injection. Works on Windows, OSX and Linux.
https://www.usenix.org/conference/usenixsecurity18/presentation/chen-weiteng

InfoSec Week 38, 2018

Purism project introduced their own security token called the Librem Key. They have partnered with the Nitrokey manufacturer, but the firmware provides additional functionality, like a challenge response mode where the key informs you if the bios running on a PC has validated itself to the key.
https://puri.sm/posts/introducing-the-librem-key/

Google built a prototype of a censored search engine which should be used in China, that links users’ searches to their phone numbers.
https://theintercept.com/2018/09/14/google-china-prototype-links-searches-to-phone-numbers/

According to a Swiss officials, two Russian spies caught in the Netherlands had been plotting a cyber attack on a Swiss defense lab analyzing the Novichok nerve agent used in the Salisbury poisoning.
https://www.nytimes.com/2018/09/14/world/europe/russians-salisbury-swiss-lab-sabotage.html

Citizen Lab has published a new report about the Pegasus spyware created by Israeli cyber-security firm NSO Group.
The malware is operating on both Android and iOS devices, and the researchers identified 45 countries in which operators of NSO Group’s Pegasus spyware may be conducting operations.
https://citizenlab.ca/2018/09/hide-and-seek-tracking-nso-groups-pegasus-spyware-to-operations-in-45-countries/

Hackers were running cryptocurrency mining malware on the Indian government sites.
https://economictimes.indiatimes.com/small-biz/startups/newsbuzz/hackers-mined-a-fortune-from-indian-websites/articleshow/65836088.cms

Every day this week, Cloudflare is announcing support for a new technology that uses cryptography.
They have introduced Onion service, BGP PKI (RPKI), IPFS node. Essentially, we can call them an active global adversary now.
https://blog.cloudflare.com/crypto-week-2018/

The Western Digital My Cloud was affected by an authentication bypass vulnerability.
An unauthenticated attacker could exploit this vulnerability to authenticate as an admin user without needing to provide a password.
https://securify.nl/en/advisory/SFY20180102/authentication-bypass-vulnerability-in-western-digital-my-cloud-allows-escalation-to-admin-privileges.html

NSS Labs filed an antitrust suit against CrowdStrike, Symantec, ESET and the Anti-Malware Testing Standards Organization (AMTSO), because they found out that the "vendors have conspired to prevent testing of their products by placing clauses in their end user licensing agreements (EULA) that make testing of their products subject to their permission."
https://www.nsslabs.com/blog/company/advancing-transparency-and-accountability-in-the-cybersecurity-industry/

The new Necurs botnet spam campaign targets Banks with the malicious Wizard (.wiz) files used by Microsoft programs such as Word to guide users through complex or repetitive tasks.
https://blog.barkly.com/wiz-file-malware-necurs-campaign

Informative blog by the LineageOS engineers covering Qualcomm bootloader chain of trust to the point of Android OS being loaded.
https://lineageos.org/engineering/Qualcomm-Firmware/

GnuPG can now be used to perform notarial acts in the State of Washington.
https://lists.gnupg.org/pipermail/gnupg-users/2018-September/060987.html

A new CSS-based web attack will crash and restart your iPhone.
https://techcrunch.com/2018/09/15/a-new-css-based-web-attack-will-crash-and-restart-your-iphone/

Interesting project - SlotBot: Hacking slot machines to win the jackpot with a buttonhole camera and brute-force search.
https://github.com/tensor8/hacking_slot_machines

InfoSec Week 30, 2018

Researchers from the Palo Alto Networks analyzed new Mirai and Gafgyt IoT/Linux botnet campaigns. The samples used more than 11 exploits for spreading, exploiting D-Link, Dasan GPON routers.
https://researchcenter.paloaltonetworks.com/2018/07/unit42-finds-new-mirai-gafgyt-iotlinux-botnet-campaigns/

Brian Krebs published a blog post about the current status of the Universal 2nd Factor (U2F) support. Google practically eliminated employee phishing by introducing mandatory usage of the physical security keys.
https://krebsonsecurity.com/2018/07/google-security-keys-neutered-employee-phishing/

There is a new module for the CHIPSEC Security Assessment Framework to check CPU USB debug features and host Direct Connection Interface (DCI), which can be used to modify system firmware with physical access and introduce "Evil Maid" firmware attacks.
https://blog.eclypsium.com/2018/07/23/evil-mai%EF%BB%BFd-firmware-attacks-using-usb-debug/

Chinese police arrested malware developers for hacking millions of computers to steal $2 million in cryptocurrencies.
https://www.ccn.com/chinese-police-arrest-malware-developers-who-hacked-2-million-in-crypto/

Paper on a new Spectre variant called SpectreRSB was published with the name "Spectre Returns! Speculation Attacks using the Return Stack Buffer".
According to a paper „none of the known defenses including Retpoline and Intel's microcode patches stop all SpectreRSB attacks.“
https://arxiv.org/abs/1807.07940

The source code of an Exobot Android Banking Trojan has been leaked online back in May has rapidly spread in the malware community.
https://www.bleepingcomputer.com/news/security/source-code-for-exobot-android-banking-trojan-leaked-online/

Because of insufficient validation of parameters in many Bluetooth implementations, attackers can inject invalid elliptic curve parameters which aren’t checked by many implementations in an invalid public key making session keys vulnerable.
https://www.kb.cert.org/vuls/id/304725

The Cisco Talos security team found multiple vulnerabilities, including remote code execution vulnerability in the Sony IPELA E series network camera. https://blog.talosintelligence.com/2018/07/sony-ipela-vulnerability-spotlight-multiple.html

NSA declassified papers from John Tiltman, one of Britain’s top cryptanalysts during the Second World War, which reveal how pre-world war 2 Brits analyzed and decrypted Russian cryptography.
https://www.theregister.co.uk/2018/07/19/russia_one_time_pads_error_british/

InfoSec Week 27, 2018

Samsung Galaxy S9 and S9+ devices, maybe others, are texting camera photos to random contacts through the Samsung Messages app without user permission.
https://www.theverge.com/circuitbreaker/2018/7/2/17528076/samsung-phones-text-rcs-update-messages

Gentoo Linux distribution GitHub repository was compromised. Attacker removed out all the maintainers, who realized the intrusion only 10 minutes after he gained access. He add rm -rf /* to build scripts, changed README and some minor things.
https://wiki.gentoo.org/wiki/Github/2018-06-28

Since January 2017, Stylish browser extension has been augmented with spyware that records every single website that its 2 million other users visit, then sends complete browsing activity back to its servers, together with a unique identifier.
https://robertheaton.com/2018/07/02/stylish-browser-extension-steals-your-internet-history/

Digicert Withdraws from the CA Security Council (CASC), because they "feel that CASC is not sufficiently transparent and does not represent the diversity of the modern Certificate Authority (CA) industry. Improving the ecosystem requires broad participation from all interested stakeholders, and many are being excluded unnecessarily."
Great step Digicert!
https://www.digicert.com/blog/notice-of-withdrawal-from-the-ca-security-council/

CryptoCurrency Clipboard Hijacker malware discovered by Bleeping Computer monitors for more than 2.3 million Bitcoin addresses, then replace them in memory, with the attacker address.
https://www.bleepingcomputer.com/news/security/clipboard-hijacker-malware-monitors-23-million-bitcoin-addresses/

Local root jailbreak, authorization bypass & privilege escalation vulnerabilities in all ADB broadband routers, gateways and modems. The patch is already available.
https://www.sec-consult.com/en/blog/advisories/local-root-jailbreak-via-network-file-sharing-flaw-in-all-adb-broadband-gateways-routers/

A Microsoft Security division published an analysis of the malware sample which exploited the Adobe Reader software and the Windows operating system using two zero-day exploits in a single PDF file.
https://cloudblogs.microsoft.com/microsoftsecure/2018/07/02/taking-apart-a-double-zero-day-sample-discovered-in-joint-hunt-with-eset/

Blog about why it is not helpful to use the Canvas Defender extension, a browser canvas fingerprinting countermeasure.
https://antoinevastel.com/tracking/2018/07/01/eval-canvasdef.html

Blog about the cryptographic primitives used by the North Korean Red Star operating system. The OS is mostly uses AES-256 Rijndael with dynamic S-Box modifications, but the design is evolving and the latest version of the algorithm has more differences.
https://blog.kryptoslogic.com/crypto/2018/07/03/pyongyang.html

Interesting technique how to bypass web-application firewalls by abusing SSL/TLS. An attacker can use an unsupported SSL cipher to initialize the connection to the webserver which supports that cipher, but the WAF would not be able to identify the attack because it can't view the data.
https://0x09al.github.io/waf/bypass/ssl/2018/07/02/web-application-firewall-bypass.html

Good introduction to the Linux ELF file format with some practical examples how sections look like, how to shrink the size during compilation and more.
https://0x00sec.org/t/dissecting-and-exploiting-elf-files/7267

InfoSec Week 24, 2018

Yet another high severity attack against the Intel CPUs. Unpatched systems can leak SIMD, FP register state between privilege levels. These registers are used for private keys nowadays.
The cost of a patch is more expensive context switches because the fix has to unload and reload all SIMD, FP state.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00145.html

The team behind the CopperheadOS, hardened Google-free Android fork, has imploded. Guys, CEO and CTO (main and probably the only developer) are blaming each other.
https://twitter.com/DanielMicay/status/1006299769214562305

Chromium devs are planning to enforce TLS protocol invariants by rolling new TLS 1.3 versions every six weeks.
According to the developers: "Every six weeks, we would randomly pick a new code point. These versions will otherwise be identical to TLS 1.3, save maybe minor details to separate keys and exercise allowed syntax changes. The goal is to pave the way for future versions of TLS by simulating them (“draft negative one”)."
https://www.ietf.org/mail-archive/web/tls/current/msg26385.html

The Kromtech Security Center found 17 malicious docker images stored on Docker Hub for an entire year. With more than 5 million pulls, containers were primarily used to mine cryptocurrency.
https://kromtech.com/blog/security-center/cryptojacking-invades-cloud-how-modern-containerization-trend-is-exploited-by-attackers

At least 74 persons, mostly Nigerians, were arrested due to crimes related to the business e-mail compromise schemes.
https://garwarner.blogspot.com/2018/06/74-mostly-nigerians-arrested-in.html

Good summary of the existing inter-service authentication schemes. Bearer, hmac based tokens etc.
https://latacora.singles/2018/06/12/a-childs-garden.html

There is an Ancient "su - hostile" vulnerability in Debian 8 & 9. Doing "su - hostile" may lead to the root privilege escalation. Default sudo -u probably is affected too.
https://j.ludost.net/blog/archives/2018/06/13/ancient_su_-_hostile_vulnerability_in_debian_8_and_9/

There is a critical command injection vulnerability in the macaddress NPM package.
https://nodesecurity.io/advisories/654

Blog about the crafting remote code execution via server-side spreadsheet injection.
https://www.bishopfox.com/blog/2018/06/server-side-spreadsheet-injections/

An implementation flaw in multiple cryptographic libraries allows a side-channel based attacker to recover ECDSA or DSA private keys. Lots of libraries affected, like LibreSSL, Mozilla NSS, OpenSSL, etc.
https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/

InfoSec Week 20, 2018

Major (probably not only) US cell carriers are selling access to the real-time phone location data.
Because, you know the Electronic Communications Privacy Act only restricts telecommunication companies from disclosing data to the government, it doesn't restrict disclosure to other companies. Which can resell back to the gov. Hacker News discussion on a topic is quite informative.
https://www.zdnet.com/article/us-cell-carriers-selling-access-to-real-time-location-data/
https://news.ycombinator.com/item?id=17081684

Guardian wrote that according to the Oracle findings, Android devices send detailed information on searches, what is being viewed and also precise locations to the Google. Even if location services are turned off and the smartphone does not have a Sim card or application installed.
https://www.theguardian.com/technology/2018/may/14/australian-regulator-investigates-google-data-harvesting-from-android-phones

A new report details a widespread campaign targeting several Turkish activists and protesters by their government, using the government malware made by FinFisher.
https://motherboard.vice.com/en_us/article/wjb8g5/finfisher-turkey-twitter-spyware

A new set of vulnerabilities affecting users of PGP and S/MIME were published. The main problem lies in how email clients handle the output of the encryption tool, the protocol itself is not vulnerable, GnuPG should be fine.
https://efail.de/
https://www.benthamsgaze.org/2018/05/15/tampering-with-openpgp-digitally-signed-messages-by-exploiting-multi-part-messages/
https://lists.gnupg.org/pipermail/gnupg-users/2018-May/060315.html

Cryptocurrency mining malware was found in the Ubuntu Snap Store.
https://blog.ubuntu.com/2018/05/15/trust-and-security-in-the-snap-store

Essential reading on how spies are able to shape narrative of a journalistic pieces by document leaking.
https://www.nytimes.com/2018/05/12/sunday-review/when-spies-hack-journalism.html

The US media has learned the identity of the prime suspect in the Vault7 WikiLeaks CIA breach. Should be a 29-year-old former C.I.A. software engineer, government malware writer.
https://www.nytimes.com/2018/05/15/us/cia-hacking-tools-leak.html

Great blog post about math behind and existing implementations of the homomorphic encryption.
https://blog.n1analytics.com/homomorphic-encryption-illustrated-primer/

There is an article about the common encryption workarounds in the criminal investigations written by Orin S. Kerr and Bruce Schneier.
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2938033

Sunder is a new desktop application for dividing access to secret information between multiple participants using Shamir's secret sharing method.
https://freedom.press/news/meet-sunder-new-way-share-secrets/

DARKSURGEON is a Windows packer project to empower incident response, malware analysis, and network defense.
https://medium.com/@cryps1s/darksurgeon-a-windows-10-packer-project-for-defenders-1a57759856b6

InfoSec Week 17, 2018

A loud sound emitted by a gas-based fire suppression system deployed in the data center has destroyed the hard drives of a Swedish data center, downing NASDAQ operations across Northern Europe.
https://www.bleepingcomputer.com/news/technology/loud-sound-from-fire-alarm-system-shuts-down-nasdaqs-scandinavian-data-center/

Signal for iOS, version 2.23.1.1 and prior, is vulnerable to the screen lock bypass (CVE-2018-9840).
The blog explains how the vulnerability can be exploited in practice.
http://nint.en.do/Signal-Bypass-Screen-locker.php

Good summary about the integrated circuits Counterfeiting, detection and avoidance methods by hardware engineer Yahya Tawil.
https://atadiat.com/en/e-introduction-counterfeit-ics-counterfeiting-detection-avoidance-methods/

A new python-based cryptocurrency mining malware PyRoMine (FortiGuard Labs) is using the ETERNALROMANCE exploit attributed to the NSA, to propagate Monero cryptocurrency miner.
https://securityboulevard.com/2018/04/python-based-malware-uses-nsa-exploit-to-propagate-monero-xmr-miner/

The Australian Bureau of Statistics tracked people by their mobile device data to enrich their collection of data.
https://medium.com/@Asher_Wolf/the-australian-bureau-of-statistics-tracked-people-by-their-mobile-device-data-and-didnt-tell-them-16df094de31

BGP hijack affected Amazon DNS and rerouted web traffic for more than two hours. Attackers used the hijack to serve fake MyEtherWallet.com cryptocurrency website.
https://doublepulsar.com/hijack-of-amazons-internet-domain-service-used-to-reroute-web-traffic-for-two-hours-unnoticed-3a6f0dda6a6f

Embedi researchers analyzed the security of a Huawei Secospace USG6330 firewall firmware. Good insight on how to analyze devices in general.
https://embedi.com/blog/first-glance-on-os-vrp-by-huawei/

The ISO has rejected SIMON and SPECK symmetric encryption algorithms designed and proposed by the NSA. They are optimized for small and low-cost processors like IoT devices.
https://www.schneier.com/blog/archives/2018/04/two_nsa_algorit.html

The Center for Information Technology Policy at Princeton Announced IoT Inspector - an ongoing initiative to study consumer IoT security and privacy.
https://freedom-to-tinker.com/2018/04/23/announcing-iot-inspector-a-tool-to-study-smart-home-iot-device-behavior/

There is a Proof of Concept for Fusée Gelée - a coldboot vulnerability that allows full, unauthenticated arbitrary code execution on NVIDIA's Tegra line of embedded processors. This vulnerability compromises the entire root-of-trust for each processor, leading to full compromise of on-device secrets where USB access is possible.
https://github.com/reswitched/fusee-launcher/blob/master/report/fusee_gelee.md

InfoSec Week 13, 2018

The city of Atlanta government has become the victim of a ransomware attack. The ransomware message demanding a payment of $6,800 to unlock each computer or $51,000 to provide all the keys for affected systems. Employees were told to turn off their computers.
https://arstechnica.com/information-technology/2018/03/atlanta-city-government-systems-down-due-to-ransomware-attack/

The academic researchers have discovered a new side-channel attack method called BranchScope that can be launched against devices with Intel processors and demonstrated it against an SGX enclave. The patches released in response to the Spectre and Meltdown vulnerabilities might not prevent these types of attacks.
http://www.cs.ucr.edu/~nael/pubs/asplos18.pdf

Good insight into the ransomware business and how it operates, how it transfers Bitcoin funds, with data gathered over a period of two years.
The paper is named "Tracking Ransomware End-to-end"
https://www.elie.net/static/files/tracking-ransomware-end-to-end/tracking-ransomware-end-to-end.pdf

Mozilla has created a Facebook Container extension for Firefox, which should enable users to protect their online habits by sandboxing Facebook webpage.
https://blog.mozilla.org/firefox/facebook-container-extension/

Interesting article about the North Korean army of hackers operating abroad with the mission to earn money by any means necessary.
https://www.bloomberg.com/news/features/2018-02-07/inside-kim-jong-un-s-hacker-army

Unified logs in the MacOS High Sierra (up to 10.13.3) show the plain text password for APFS encrypted external volumes via disk utility application.
https://www.mac4n6.com/blog/2018/3/21/uh-oh-unified-logs-in-high-sierra-1013-show-plaintext-password-for-apfs-encrypted-external-volumes-via-disk-utilityapp

SophosLabs researchers analyzed a new Android malware which is pretending to he a legitimate QR reader application, but actually is monetizing users by showing them a flood of full-screen advertisements. More than 500k apps were installed.
https://nakedsecurity.sophos.com/2018/03/23/crooks-infiltrate-google-play-with-malware-lurking-in-qr-reading-utilities/

Brian Krebs analyzed the social network behind the recently famous Coinhive javascript cryptocurrency mining business.
https://krebsonsecurity.com/2018/03/who-and-what-is-coinhive/

CloudFlare published a Merkle Town dashboard, Certificate Transparency logs visualization tool.
https://blog.cloudflare.com/a-tour-through-merkle-town-cloudflares-ct-ecosystem-dashboard/

Facebook is tracking users' phone call information via their Android Messenger application.
https://twitter.com/i/web/status/977325434030428160

There are multiple critical vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software.
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp

New version (4.0) of the most secure operating system on the planet - Qubes OS was released.
https://www.qubes-os.org/news/2018/03/28/qubes-40/

InfoSec Week 12, 2018

Facebook, Google, Cisco, WhatsApp and other industry partners get together to create Message Layer Security as an open standard for end-to-end encryption with formal verification. Messaging Layer Security is now an IETF working group as well.
https://datatracker.ietf.org/doc/draft-omara-mls-architecture/

Long read about the takedown of Gooligan, Android botnet that was stealing OAuth credentials back in 2016.
https://www.elie.net/blog/security/taking-down-gooligan-part-1-overview

The Israeli security company CTS Labs published information about a series of exploits against AMD chips just one day after they have notified the AMD.
https://www.schneier.com/blog/archives/2018/03/israeli_securit.html

Russia orders company behind the Telegram messaging application to hand over users’ encryption keys.
https://www.theverge.com/2018/3/20/17142482/russia-orders-telegram-hand-over-user-encryption-keys

Hacker behind Guccifer 2.0 pseudonym, known for providing WikiLeaks with stolen emails from the US Democratic National Committee, was an officer of Russia’s military intelligence directorate.
https://www.thedailybeast.com/exclusive-lone-dnc-hacker-guccifer-20-slipped-up-and-revealed-he-was-a-russian-intelligence-officer

Fascinating in depth blog about the breaking security of the Ledger cryptocurrency hardware wallet.
https://saleemrashid.com/2018/03/20/breaking-ledger-security-model/

There was a Facebook bug which made persistent XSS in Facebook wall possible by embedding an external video using the Open Graph protocol.
https://opnsec.com/2018/03/stored-xss-on-facebook/

Two part series about the password cracking Chinese hardware "encrypted" hard drives. PIN recovered.
https://syscall.eu/blog/2018/03/12/aigo_part1/
https://syscall.eu/blog/2018/03/12/aigo_part2/

Documents leaked by Edward Snowden reveal that the NSA worked to “track down” Bitcoin users.
https://theintercept.com/2018/03/20/the-nsa-worked-to-track-down-bitcoin-users-snowden-documents-reveal/

Dark Web Map - a visualization of the structure of 6.6k Tor's onion services, a.k.a. hidden services, a.k.a. the dark web.
https://www.hyperiongray.com/dark-web-map/

InfoSec Week 10, 2018

Google is contracted by the US Defense Department to apply its artificial intelligence solutions to drone strike targeting.
https://theintercept.com/2018/03/06/google-is-quietly-providing-ai-technology-for-drone-strike-targeting-project/

PacketLogic Deep Packet Inspection (DPI) devices manufactured by Sandvine are being used to deploy government spyware in Turkey and Syria, and redirect Egyptian Users to affiliate advertising networks and browser cryptocurrency miners.
https://citizenlab.ca/2018/03/bad-traffic-sandvines-packetlogic-devices-deploy-government-spyware-turkey-syria/

The researchers from Purdue University and the University of Iowa have discovered new attacks against the 4G LTE wireless data communications technology for mobile devices. The attack an be used to for impersonating existing users, device location spoofing, fake emergency and warning message delivery, eavesdropping on SMS communications, and more.
https://www.helpnetsecurity.com/2018/03/05/lte-attacks/

Blog about the irresponsible handling of the sensitive data by airlines on-line booking system.
https://medium.freecodecamp.org/how-airlines-dont-care-about-your-privacy-case-study-emirates-com-6271b3b8474b

Wire messenger application passed an extensive application level security audit by X41 D-Sec and Kudelski Security. No critical vulnerabilities were found in the iOS, Android or the web part.
https://www.x41-dsec.de/security/report/2018/03/06/projects-x41-wire-phase2/

With the older firmware, it was possible to extract private keys from the cryptocurrency Ledger Nano hardware wallet.
https://twitter.com/i/web/status/970977060134023168

password_pwncheck is an enterprise Kerberos, Windows AD and Linux PAM password quality checking tool. It is able to check against breached lists like Have I Been Pwned and others.
https://github.com/CboeSecurity/password_pwncheck

The Harpoon is a command line tool to automate threat intelligence and open source intelligence tasks.
https://github.com/Te-k/harpoon


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