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@mikko

@mikko

Followers
226K
Following
66K
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Statuses
63K

Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at WithSecure.

Museum of Malware Art Helsinki
Joined March 2009
Don't wanna be here? Send us removal request.
@mikko
@mikko
5 months
ALWAYS carry an extra finger with you so you can later claim that the photo is a deepfake.
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@mikko
@mikko
2 years
-----BEGIN PRIVATE KEY-----.
@ladygaga
Lady Gaga
12 years
AAAAAAAAAAAAAHHHHHRHRGRGRGRRRGURBHJB EORWPSOJWPJORGWOIRGWSGODEWPGOHEPW09GJEDPOKSD!!!!!!!!!!!!!!!0924QU8T63095JRGHWPE09UJ0PWHRGW.
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@mikko
@mikko
7 years
Forbes cover 10 years ago.
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@mikko
@mikko
4 years
It probably still has 40% battery.
@JonErlichman
Jon Erlichman
5 years
On this day in 2000: Nokia 3310 released
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@mikko
@mikko
8 years
iPhone is 10 years old today. After 10 years, not a single serious malware case. It's not just luck; we need to congratulate Apple on this.
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@mikko
@mikko
4 years
Breaking: Mars becomes the second planet that has more computers running Linux than Windows.
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@mikko
@mikko
6 years
How much is your data worth? So much that Google just paid Apple $9 billion to be the default search engine in the iPhone. $9 billion, to get people to use a ’FREE’ search.
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@mikko
@mikko
1 year
Microsoft's backwards compatibility is insane. Windows 11 will happily execute a binary compiled **30 years ago** (18 Aug 93).
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@mikko
@mikko
2 years
Marc Andreessen (@pmarca), 30 years ago.
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@mikko
@mikko
4 months
Want to feel old? Windows 10 was released 10 years ago.
@Windows
Windows
10 years
Introducing the best one yet. #Windows10 http://t.co/LDPSJF6pUH.
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@mikko
@mikko
4 years
Mark Zuckerberg's own data is in the Facebook leak. His Facebook ID number is 4.
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@mikko
@mikko
7 years
When demo coders retire, they move to Spain to design signs for pharmacies.
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@mikko
@mikko
5 years
Public message to ransomware gangs: Stay the f away from medical organizations. If you target hospital computer systems during the pandemic, we will use all of our resources to hunt you down.
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@mikko
@mikko
2 years
I hope Elon buys Facebook next.
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@mikko
@mikko
9 months
The mankind’s knowledge lasted better when it was printed on paper. 38% of webpages that existed in 2013 are no longer accessible.
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@mikko
@mikko
2 years
I am Verified.
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@mikko
@mikko
7 years
Modern version of a dumpster fire.
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@mikko
@mikko
4 years
Today, I was scheduled to have an interview with a journalist. The topic was the recent growth in ransomware attacks. The interview was just cancelled, because the publishing company itself was hit with a ransomware attack.
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@mikko
@mikko
2 years
Wikipedia is just 21 GB. It would fit on an Apple Watch.
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@mikko
@mikko
3 years
On this date 25 years ago: The first known MP3 rip of a song ('Until it sleeps' by Metallica) is released.
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@mikko
@mikko
2 years
GPT jailbreak live on stage
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@mikko
@mikko
8 years
Fun fact: CNN photoshopped a "Verified" ✸ tag next to my name when they showed my tweet.
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@mikko
@mikko
1 year
Photo taken in our lab 20 years ago. The two desktop computers on top left are locked and have tamper-proof seals. They were used for signing updates to our detection database. This room was behind 4 locked doors.
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@mikko
@mikko
2 years
2 € coin with the text ”Slava Ukraini”
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@mikko
@mikko
6 years
Happy 25th birthday to DOOM!
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@mikko
@mikko
7 years
Oh wow. That's REALLY thinking outside the box.
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@mikko
@mikko
8 years
Writing code in MS Paint.
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@mikko
@mikko
9 years
True.
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@mikko
@mikko
10 years
A Microsoft developer explains in a Reddit thread why Windows 10 is called Windows 10. http://t.co/qJFi8yJEJg.
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@mikko
@mikko
6 years
House LANister.
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@mikko
@mikko
3 years
How much is your data worth? So much that Google is paying Apple $15 billion to be the default search engine in the iPhone and other Apple devices. Google is paying $10/year per device, to get you to use a 'free' search engine.
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@mikko
@mikko
4 years
Is it possible for us to work together to create a Twitter poll with zero votes?.
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@mikko
@mikko
7 years
Reminder to everyone laughing about how Samsung and Apple killed Nokia: Nokia did not die. They sold the dying handset business to Microsoft for US$ 7 billion, and then bought Alcatel-Lucent. Now Nokia is one of the world’s largest telco infrastructure providers.
@mikko
@mikko
7 years
Forbes cover 10 years ago.
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@mikko
@mikko
4 years
Stop uploading your address book to social media sites. It’s not your data!.
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@mikko
@mikko
6 years
Rarely is anyone thanked for the work they did to prevent the disaster that didn't happen.
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@mikko
@mikko
4 years
How was Facebook scraped? Effectively, the attacker created an address book with every phone number on the planet and then asked Facebook if his ’friends’ are on Facebook.
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@mikko
@mikko
4 years
Cybersecurity Person Of The Year. Thank You CISO Mag.
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@mikko
@mikko
6 months
I found pictures that I took at DEF CON 2004. Let's see what Las Vegas looked like 20 years ago!
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@mikko
@mikko
5 years
I was a nervous 21-year old coder, sitting in a meeting with a big client. Turns out, I had forgotten my materials at our office. The client’s big boss was furious and told me to go get them right away. But I had no car. So the big boss lent his brand new Saab. I crashed it.
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@mikko
@mikko
4 years
Today is my 30th anniversary at F-Secure. My first day of employment was 1st of June, 1991.
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@mikko
@mikko
5 years
In the good old days, when you bought a game with money, you owned a copy of the game forever.
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@mikko
@mikko
7 years
When I was 16, my mother sat me down at the kitchen table. She told me: "Mikko, go and study telecommunication: telecommunication is the future". This was in 1987, years before mobile phones or the web. That was a good call. Good call indeed. Thanks mom.
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@mikko
@mikko
4 years
Message to #Vastaamo data breach victims:. Keräämme bitcoin-osoitteita, joihin Vastaamon lunnaita on maksettu. Yritämme jäljittää, mihin rahat menivät. Jos olet Vastaamon uhri *ja maksoit lunnaat*, arvostan jos otat minuun yhteyttä. Sähköpostiosoitteeni on profiilissani. Kiitos.
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@mikko
@mikko
6 years
Interesting research on creating synthetic fingerprints that can match a large number of real fingerprints. These would be Master Prints, just like we have Master Keys for locks. #GAN .
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@mikko
@mikko
3 years
In 1996 there was an MS-DOS program called Multi-Pac, which could load the ROM files of Namco PAC-MAN and emulate the arcade game accurately. In February 1997, the name was changed to 'Multiple Arcade Machine Emulator'. Congratulations on 25 years, MAME!
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@mikko
@mikko
3 years
I have new book coming out today, in Finnish. It’s called INTERNET.
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@mikko
@mikko
8 years
Best question so far about my 1992 Nokia 101: "How can it be older than the web, if it has a separate button for the #hashtag?"
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@mikko
@mikko
7 years
Internet is getting older. This classic New Yorker cartoon by @plsteiner turned *25* today.
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@mikko
@mikko
6 years
«Investigators found that some US ballistic missile systems were not patched for computer vulnerabilities discovered in 1990». Well, you don’t need to patch computers from 1990. None of the current botnets support hardware that old. This is what we call Security by Antiquity.
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@mikko
@mikko
4 years
Thank god it’s now December, and there’s only one year left of 2020.
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@mikko
@mikko
4 years
Deleted tweet.
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@mikko
@mikko
8 years
Privacy eyeglasses use reflective material to avoid surveillance cameras.
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@mikko
@mikko
6 years
'Put this USB in your computer and you could win'
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@mikko
@mikko
1 year
The ALPHV ransomware group has posted a long message about MGM Resorts on their leak site.
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@mikko
@mikko
7 months
Too soon?
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@mikko
@mikko
3 years
On this day in 1992.
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@mikko
@mikko
8 years
At an airport? Need a password for the Wi-Fi? Here you go.
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@mikko
@mikko
4 years
You used to be able to buy your own search engine from Google.
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@mikko
@mikko
2 years
I am no longer Verified.
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@mikko
@mikko
5 years
I never got another job. I'm still here.
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@mikko
@mikko
4 years
Facebook assures us that it’s important that your phone number was not stolen from Facebook by hacking. It was stolen by scraping.
@MetaNewsroom
Meta Newsroom
4 years
The Facts on News Reports About Facebook Data
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@mikko
@mikko
4 years
Apparently, the best way to make sure everybody follows international standards (such as the ISO standards) is to make sure the specifications are not available for free download.
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@mikko
@mikko
6 years
Billboard somewhere in Washington. Photo via @NeyNeyse.
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@mikko
@mikko
7 years
SMS turns 25 today. The first text message was sent on the 3rd of December, 1992. Also, GSM SMS MSG is a palindrome.
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@mikko
@mikko
6 years
”X” stands for the Greek letter chi, the starting letter of Χριστός (Christos) in Greek. The use of the word "Xmas" in English can be traced to the year 1021. The Oxford English Dictionary's first recorded use of ”Xmas” for ”Christmas” dates to year 1551. Merry Xmas!.
@issy_mr
Israel Olujimi
6 years
Please and please, it is not Xmas it is Christmas. The word “Christ” is there for a reason don’t abuse it . please!.
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@mikko
@mikko
8 years
Nowadays we do Voice-over-IP, .but we used to do IP-over-Voice.
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@mikko
@mikko
4 years
Antivirus.
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@mikko
@mikko
4 years
A malware attachement that uses MORSE CODE to bypass mail filters. Via @Sarkies_Proxy
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@mikko
@mikko
8 years
On this date 20 years ago: The first known MP3 rip of a song ('Until it sleeps' by Metallica) is released.
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@mikko
@mikko
7 years
Saw this announcement at Brussels airport. I think I saw it also in Blade Runner, or Total Recall.
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@mikko
@mikko
6 years
Tip of the day: You can short-hand IP addresses by dropping the zeros. Examples: . http://52.52 . http://44.1 . http://1.1.
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@mikko
@mikko
3 years
True fact.
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@mikko
@mikko
7 years
PonziCoin has the best FAQ.
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@mikko
@mikko
3 years
Rare picture of a phishing attack in progress.
@timpastoor
Tim Pastoor
4 years
@mikko I'll just leave this here.
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@mikko
@mikko
5 years
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@mikko
@mikko
7 years
Interesting point raised in a reddit thread:. Satoshi's original bitcoins are now a quantum canary. Once we see them moving, we’ll know that someone has a functioning advanced quantum computer. It's just too big a prize not to be the first thing you’d do with a quantum computer.
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@mikko
@mikko
4 years
cloud is just someone else's computer
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@mikko
@mikko
3 years
We have a cover for my upcoming book. Out in August.
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@mikko
@mikko
2 years
There’s a lot of Starlink satellites up there.
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@mikko
@mikko
4 years
Highly unusual ransom case underway here in Finland: a private psychotherapy clinic was hacked, and the therapist notes for maybe even 40,000 patients were stolen. Now the attacker has emailed the victims, asking each for 200 € ransom in Bitcoin. #vastaamo.
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@mikko
@mikko
10 months
Today is the 30th anniversary of our website. We had a website before Microsoft or Apple. And Google, Amazon and Wikipedia had not been founded yet.
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@mikko
@mikko
3 years
Some personal news: after many years at F-Secure, I'm now the Chief Research Officer at WithSecure!.
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@mikko
@mikko
3 years
Me in Luxembourg:. ⁃ I’m going to take the tram, how much do they cost?. ⁃ They’re free. ⁃ Trams are free?. ⁃ Yeah. ⁃ They must be in pretty bad shape if they can’t even charge for them…. Trams in Luxembourg:
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@mikko
@mikko
6 years
General: "So, how do we get Stuxnet 2 to Iran?" . Sergeant: "What if we infect one of our drones and then let them shoot it down?”.
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@mikko
@mikko
10 months
Does anyone else find this to be very cool?
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@mikko
@mikko
7 years
Four years ago, a random guy had this sign up during a live ESPN TV show. People sent 23 Bitcoins to the address in the QR code, for fun. That's $230,000 today.
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@mikko
@mikko
4 years
Network Time Protocol (NTP) expresses time as 64 bit numbers. The first 32 bits are the number of seconds from January 1st 1900. The remaining 32 bits express the fraction of seconds. 32 bits = 4 billion seconds or about 136 years. On Februrary 7th 2036, at 6:28 it will overflow.
@mikko
@mikko
4 years
Our era ends in 15 years, on the 8th of February, 2036.
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@mikko
@mikko
9 years
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@mikko
@mikko
5 years
Take a look at this IP address. http://31.10.590. Before you tell me that it's invalid and won't work, try it.
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@mikko
@mikko
4 months
@Jack_Frodo Spot the difference
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@mikko
@mikko
7 years
Also, this cartoon is 25 years old this year.
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@mikko
@mikko
2 years
I was about to buy Twitter Blue to get the edit button, but then I learned I could only edit my own tweets.
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@mikko
@mikko
6 years
Google has a new search engine out, for searching for Datasets.
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@mikko
@mikko
5 years
Impressive: Someone wrote a compiler which compiles cheats (for Counterstrike) to use Return-oriented programming, only executing code that is already present in the machine's memory. This is done to try to bypass anticheat engines. Seen at #t2infosec
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@mikko
@mikko
4 years
Year 2020 was a leap year. Tomorrow is the 366th day of the year. So please remember to refrain from using Office 365 tomorrow.
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@mikko
@mikko
4 years
”TikTok is introducing Americans to a question that Europeans have struggled with for 20 years: a lot of your citizens might use an Internet platform created somewhere that doesn’t know or care about your laws or cultural attitudes and won’t turn up to a committee hearing.”.
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@mikko
@mikko
6 years
On this day in 1988, Finland was connected to the internet. Happy birthday!.
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@mikko
@mikko
1 year
Stuxnet mystery revealed years later. Huge if true.
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@mikko
@mikko
8 years
Yahoo's ad revenue is skyrocketing, as 500 million users log in to Yahoo for the first time in years. To change their password and log out.
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@mikko
@mikko
4 years
Probably a risky click.
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