Jan-Pieter Cornet retweeted
Qakbot 🦆🤖 takedown!!! Qakbot has been disrupted and dismantled by the FBI following a multinational effort. We will be assisting with the remediation - more info to follow...
#malware #takedown #qakbot
fbi.gov/news/stories/fbi-par…
Jan-Pieter Cornet retweeted
“We'll kill spam in two years”❗Breaking News: Spam is still here❗
This Bill Gates gem is now almost 20 years old 🎂 👇theregister.com/2004/01/26/w…
And how ironic, Spamhaus researchers now observe Microsoft to be the worst ISP, placing it top of Spamhaus’ CSS List.
#SpamDefinitelyNotDead #TakeActionMicrosoft
Jan-Pieter Cornet retweeted
It's not difficult for our ticketing team to spot when our researchers discover a new group of spammers to shut down 🎯 Look at the spike in tickets (bottom) vs. listings (top)!
One new rule and a few thousand listings in less than one week equals A LOT of angry spammers 😡 !
🤘#ResearchersRule #TicketDeskTales
My last day working for XS4ALL... Did some fixes on the few servers that will remain running, wiped a lot of data, shut the door behind me, then had a nice drink with colleagues and friends. Strange feeling that I won't go back there, but excited to be looking for new things...
Jan-Pieter Cornet retweeted
The @xs4all team cracked the @ATComputing code at @mch2022 and got themselves a nice price.
Crack the code and open a locker at the ATtent
I was going to type “book”. The internet is awful! @drbecky_
Hey @crdflabs if you send us a phishing warning, and we investigate and it's a clean static site that hasn't been touched in weeks, and we ask for clarification, and receive no reply whatsoever... then we will ignore all other warnings you send, ok? #useless #wildgoosechase
Just received another malware warning from @crdflabs this time for an IP that has been offline for almost 5 years. Plonk.
Bekijk mijn lijst en stem ook voor de NPO Radio 2 Top 2000! stem.nporadio2.nl/top2000-20…
It's not a coincidence that the clearview logo looks a lot like the OCP logo, another company that did great things for the police force... #LastWeekTonight
Jan-Pieter Cornet retweeted
After 27 years, today marks the last day of what has been quite the adventure. As a 22 year old, while in university, we founded XS4ALL, the first end-user ISP in The Netherlands. Thanks to everyone that joined us on this adventure. So long and thanks for all the fish.
XS4ALL just enabled TLSv1.3 on pop.xs4all.nl and imap.xs4all.nl. We see about 28.5% of connections using the latest TLS version. 65% is still on TLSv1.2, and almost 6% at TLSv1.0 (and 0.5% at TLSv1.1)
Jan-Pieter Cornet retweeted
Aandeelhouder met 900.000 aandelen KPN schaart zich achter @XS4ALLblijft: "Als ik zo'n submerk zou hebben met zo'n loyale klantgroep zou ik een moord doen om ze te behouden"
Jan-Pieter Cornet retweeted
Slides from session on ‘DANE for securing mail server connections’ at #OneConference with Patrick Koetter (sys4), Jan-Pieter Cornet (XS4ALL) and our own Gerben Klein Baltink:
- internet.nl/article/ncsc-one…
- internet.nl/article/ncsc-one…
- internet.nl/article/ncsc-one…
#DANE #DNSSEC #NLCyber


















