
Data for 2021 investigation was provided on format most people stopped using more than a decade ago.
Usually, when you hear about an organization having lost data, it actually means that the files have been deleted or corrupted. But in the case of the Tokyo Metropolitan Police, this week they discovered that they really don’t know where the files containing personal information for over three dozen people are.
So why don’t they just run a database search to pinpoint the data they’re trying to track down? Because the files aren’t in a database – they’re stored on floppy disks.
In the latest example of how Japan is both a country that loves shiny new gadgets yet is also frequently willing to employ an if-it’s-not-broken-don’t-fix-it policy towards sunsetting technology, the Tokyo Metropolitan Police’s Organized Crime Countermeasures Section 3 has lost two floppy disks containing personal information regarding 38 men, between the ages of 20 and 89, who applied for municipal housing in Tokyo’s Meguro Ward. The disks were provided by Meguro Ward as part of an investigation into whether or not any of the applicants had ties to criminal organizations such as the yakuza. The first floppy disk was provided to the police for an inquiry in in December of 2019, and the second in February of this year.
▼ And here we thought we were old-school with our Famicom/NES-equipped employee break room.
It hasn’t been publicly specified whether the disks were of the 5¼ or 3½-inch size, but either format was long out of use by those dates. It’s also unclear when the files were initially created, as the police may have been investigating individuals whose Meguro housing applications were made and recorded several years ago, back when floppy disks were a more widespread choice of storage medium.
In any case, while Meguro Ward gave both disks to the police, in July they noticed that they hadn’t gotten either back. When they requested their return, Organized Crime Countermeasures Section 3 checked the locked storage room the disks were supposed to be in, only for them to be nowhere to be found. “We deeply apologize to the 38 involved individuals for this grave error,” said Organized Crime Countermeasures Section 3 chief Hiroshi Miyamoto in a statement. “We will provide thorough guidance to our personnel to ensure that this sort of incident does not occur again.”
The files contained the individuals’ names and dates of birth, and none of the men were found to have any connections to organized crime. Thankfully, as of this time, no leaks or misuse of the information have been confirmed, and there remains a possibility that the disks weren’t stolen, but accidentally thrown out by someone within the department who, from their obsolete format, assumed that they were trash that was no longer needed. The 38 affected individuals can hopefully also take some comfort in the fact that even if the disks are still floating around out there somewhere, whoever stumbles across them won’t be able to get at their personal information without a PC with a floppy disk drive, something that fewer and fewer people have access to.
Nevertheless, the police are still searching for the disks and trying to figure out how they went missing. No word on whether or not investigators are coordinating their efforts via brand-new flip phones.
Sources: Mainichi Shimbun via Hachima Kiko, NHK News Web
Top image: Pakutaso
Insert image ©SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
Follow Casey on Twitter, where he’s pretty sure he still knows where his Bubblegum Crisis VHS tapes are.


Japanese government’s Ministry of Economy, Trade and Industry finally stops using floppy disks
23-year-old Tokyo policewoman falls in movie-style love with yakuza member, real life ensues
Tokyo couple caught making stickers with police mascot flipping bird
Japanese police officers turn police box into their own little love hotel, do it instead of duty
Japanese police officer admits he was looking at porn on his phone while suspect escaped lockup
Starbucks Japan teams up with Traveler’s Company for new stationery and goods collection
Japanese convenience store Lawson now has stir-fried noodle-cooking robot chefs
Anime fan in Japan arrested for ordering and cancelling over 4.3 billion yen in anime merch
Beautiful Totoro bonsai figure needs no watering, makes soothing rain showers whenever you want
Kochia calling: Right now is a great off-season season to visit this beautiful Japanese park
Pokémon Center Online designates first Pokémon items that will require Japanese ID card to buy
Over 400 titles of free translated manga from publisher Shueisha available for a limited time
7-Eleven Japan rethinks convenience store drinks with new Grilled Corn Chilled Soup Smoothie
Pokémon comes to McDonald’s Japan for new Happy Meals toys, brings every generation’s starters
Resident Evil’s terrifying Licker becomes a bag in Japan that wants to feed you
Air-conditioned dress shirts arrive in Japan to save working professionals from sweltering heat
Tokyo’s newest viral dessert is like a Japanese parfait inside a bread bun [Taste test]
Japanese vending machine sells freshly squeezed lemon juice with a futuristic light show
7-Eleven Japan adds new chocolate fruit gummies to its sweets range, but are they worth the hype?
Studio Ghibli’s No Face twirls to sound of Spirited Away’s theme song in beautiful accessory box
Starbucks Japan opens new store inside historic seaside quarantine station near Tokyo
Live-action Princess Mononoke is coming to streaming as a live event, previews look amazing [Video]
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Tokyo subway installing new ticket gates that don’t accept payment through Suica or other IC cards
Japan now has human refrigerators inspired by Japanese vending machines
Hatsune Miku collaborates with Hokusai’s art in new Vocaloid ukiyo-e illustration series [Pics]
New Shinkansen luggage drop-off system begins in Japan, making train travel even easier
Studio Ghibli releases anime T-shirts that pay homage to one of Hayao Miyazaki’s most personal films
Family Mart opens new “Famima” flagship store in Tokyo that’s like a tourist attraction
Uniqlo looks back to the very start of Pokémon with new black-and-white pixel art T-shirts[Pics]
Japanese Shinkansen becomes an overnight hotel for three nights this summer
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Ninja burglar arrested in Japan, brags to police about how much he can bench press
Osaka man arrested for trying to rob woman with necktie that says “Police”
1,600 empty seats at major Japanese gymnastics competition reserved by single unpaying person
Saitama man arrested for calling police 2,060 times in 9 days to yell at them
Chinese Dragon gang brawl breaks out at 100-person party inside Tokyo skyscraper
Strip club guidance booth raid in Japan ends with police seizing 440 pounds of raw fish
It’s illegal for yakuza to go to professional baseball games in Japan, Tokyo arrests remind us
Police raid real casino in Tokyo where people gambled with online casinos
Entire crew of Going Merry arrested by police in Japan (no, not on April 1)
Japanese teen calls cops on man she thinks is holding a knife, turns out he just has old tech
Is it legal to wear a facekini on the streets of Tokyo? Mr. Sato asks Tokyo Metropolitan Police
“What the hell are you doing to my woman?” attacker asks man feeding stray cat in Tokyo park