ABCSPORT.CZ (LERKO SPORT, s.r.o.)

Rating F
Plaintext (disclosed August 2016)
Details
Why "F"?

Adafruit Industries, LLC

bcrypt (since January 2015, disclosed November 2016)
Details
History
Why "B"?

Adveri s.r.o.

Salted SHA-1 (disclosed October 2016)
Details
Why "D"?

Affectio s.r.o.

Plaintext (disclosed October 2016)
Details
Why "F"?

Alza.cz a.s.

Rating B
bcrypt (disclosed September 2017)
Details
Why "B"?

Apiary Inc.

Rating A
scrypt (since March 2013, disclosed September 2016)
Details
History
Why "A"?

Atlassian Pty Ltd

Rating B
bcrypt (disclosed April 2017)
Details
Why "B"?

Autoklub České republiky

Rating A
Argon2 (disclosed March 2018)
Details
Why "A"?

Avocode, Inc.

PBKDF2 (disclosed July 2017)
Details
Why "B"?

Behej.com, s.r.o.

Rating F
Plaintext (disclosed April 2018)
Details
Why "F"?

BetaNews, Inc.

Plaintext (disclosed March 2018)
Details
Why "F"?

bezrealitky.cz (Pricetown, s. r. o.)

bcrypt (disclosed October 2016)
Details
Why "A"?

BLINNKER (BLINNKER ONLINE LLP)

bcrypt (since September 2016, disclosed September 2016)
Details
History
Why "B"?

Castle (Castle Intelligence, Inc.)

Rating B
bcrypt (disclosed December 2013)
Details
Why "B"?

CertSimple Limited

Rating A
bcrypt (disclosed August 2016)
Details
Why "A"?

České dráhy, a.s.

Rating E
Encrypted (disclosed January 2017)
Details
Why "E"?

Český svaz kanoistiky na divokých vodách

bcrypt (disclosed March 2018)
Details
Why "A"?

Collabim s.r.o.

Rating A
bcrypt (since May 2018, disclosed May 2018)
Details
History
Why "A"?

Czech Airlines (České aerolinie a.s.)

Rating F
Plaintext (disclosed January 2017)
Details
Why "F"?

Datadog, Inc.

bcrypt (disclosed July 2016)
Details
Why "B"?

Deliveroo (Roofoods Limited)

Rating B
bcrypt (disclosed September 2017)
Details
Why "B"?

DNSimple (Aetrion LLC)

Rating B
bcrypt (disclosed September 2015)
Details
Why "B"?

Dropbox, Inc.

Rating B
bcrypt (disclosed September 2016)
Details
History
Why "B"?

Economia, a.s.

Rating A
bcrypt (disclosed May 2018)
Details
History
Why "A"?
Rating A
Argon2 (since May 2018, disclosed June 2018)
Details
History
Why "A"?

eD' system Czech, a.s.

Plaintext (disclosed September 2017)
Details
Why "F"?

eD' system Slovakia, s.r.o.

Rating F
Plaintext (disclosed September 2017)
Details
Why "F"?

Edmodo, Inc.

Rating B
bcrypt (disclosed May 2017)
Details
Why "B"?

eLens s.r.o.

Argon2 (since December 2017, disclosed December 2017)
Details
History
Why "A"?

ePojisteni.cz, s.r.o.

Plaintext (disclosed July 2016)
Details
Why "F"?

Event Service, s.r.o.

Rating F
Plaintext (disclosed August 2017)
Details
Why "F"?

Facebook, Inc.

scrypt (disclosed December 2014)
Details
Why "B"?

Fakturoid s.r.o.

bcrypt (since December 2015, disclosed September 2016)
Details
History
Why "A"?

Flexiana s.r.o.

Rating B
scrypt (disclosed October 2016)
Details
Why "B"?

FORPSI (INTERNET CZ, a. s.)

Rating E
Encrypted (disclosed August 2014)
Details
Why "E"?

Foursquare (Foursquare Labs, Inc.)

Rating B
bcrypt (disclosed July 2011)
Details
Why "B"?

fruux GmbH

Rating B
bcrypt (disclosed September 2012)
Details
Why "B"?

Geckoboard (Datachoice Solutions Ltd.)

bcrypt (disclosed December 2017)
Details
Why "A"?

Gigaprint.cz (Cetria s.r.o.)

Plaintext (disclosed February 2018)
Details
Why "F"?

Gigaprint.sk, s. r. o.

Plaintext (disclosed February 2018)
Details
Why "F"?

GitHub, Inc.

Rating A
bcrypt (disclosed May 2018)
Details
History
Why "A"?

goodooga s.r.o.

Rating E
SHA-256 (disclosed February 2018)
Details
History
Why "E"?

Harvest (Iridesco, LLC)

bcrypt (disclosed February 2015)
Details
Why "B"?

HumboldTec spol. s r.o.

Rating A
bcrypt (since October 2016, disclosed August 2017)
Details
Why "A"?

ICE invest spol. s r. o.

Plaintext (disclosed March 2018)
Details
Why "F"?

Imgur, Inc.

Rating B
bcrypt (disclosed November 2017)
Details
History
Why "B"?

Ing. Tomáš Petruška

Plaintext (disclosed August 2017)
Details
Why "F"?

Institut pro podporu elektronizace zdravotnictví, z. ú.

PBKDF2 (disclosed January 2018)
Details
History
Why "B"?

Internet Info, s.r.o.

Rating D
HMAC-MD5 (disclosed October 2016)
Details
Why "D"?

Jabber.org

Rating F
Plaintext (disclosed August 2012)
Details
Why "F"?

Keboola s.r.o.

bcrypt (disclosed April 2016)
Details
Why "A"?

KeyMaker s.r.o.

Rating A
bcrypt (disclosed October 2016)
Details
Why "A"?

Lagoon Foto, a.s.

Plaintext (disclosed October 2016)
Details
Why "F"?

Leader Fox (BOHEMIA BIKE a.s.)

Rating E
SHA-512 (since February 2018, disclosed February 2018)
Details
History
Why "E"?

LidskáSíla s.r.o.

Rating B
bcrypt (disclosed October 2016)
Details
Why "B"?

Linode, LLC

bcrypt (since February 2016, disclosed February 2016)
Details
History
Why "B"?

MAFRA, a.s.

bcrypt (since November 2016, disclosed April 2018)
Details
History
Why "B"?

MALL.CZ (Internet Mall, a.s.)

Rating B
bcrypt (since October 2016, disclosed August 2017)
Details
History
Why "B"?

Maneo, s.r.o.

Plaintext (disclosed September 2017)
Details
Why "F"?

Marek Demčák

Rating A
bcrypt (since February 2017, disclosed March 2017)
Details
History
Why "A"?

Martin Bárta

Rating B
bcrypt (disclosed October 2016)
Details
Why "B"?

MEGAPIXEL s.r.o.

bcrypt (since October 2017, disclosed December 2017)
Details
History
Why "A"?

MEWS (MEWS SYSTEMS, s.r.o.)

Rating A
bcrypt (since February 2017, disclosed September 2017)
Details
History
Why "A"?

Mojevideo.sk, s.r.o.

Plaintext (disclosed January 2017)
Details
Why "F"?

MUNAP COMPANY, s.r.o.

Rating F
Plaintext (disclosed September 2017)
Details
Why "F"?

MyFitnessPal, Inc.

bcrypt (disclosed March 2018)
Details
History
Why "A"?

mySupermarket Limited

SHA-512 (disclosed June 2015)
Details
Why "E"?

NWT a.s.

Rating F
Plaintext (disclosed February 2018)
Details
Why "F"?

OldanyGroup s.r.o.

Rating A
bcrypt (disclosed October 2016)
Details
Why "A"?

Pantone LLC

Rating F
Plaintext (disclosed March 2018)
Details
Why "F"?

Pavel Pola

Rating F
Plaintext (disclosed October 2016)
Details
Why "F"?

Peerio (Technologies Peerio Inc.)

Rating A
scrypt (disclosed July 2016)
Details
Why "A"?

Peerlyst, Inc.

bcrypt (disclosed August 2016)
Details
Why "B"?

Petr Kletečka

Rating A
bcrypt (since September 2016, disclosed March 2018)
Details
History
Why "A"?

Planet Express Shipping LLC

bcrypt (disclosed April 2018)
Details
Why "A"?

POLET, s. r. o.

Rating B
bcrypt (disclosed October 2016)
Details
Why "B"?

Privacy (Pay With Privacy, Inc.)

Rating A
PBKDF2 (disclosed August 2017)
Details
Why "A"?

PROLDEN Solution s.r.o.

Rating A
bcrypt (since October 2016, disclosed February 2018)
Details
History
Why "A"?

PRONETmedia, s.r.o.

Rating D
Salted SHA-256 (since September 2014, disclosed September 2014)
Details
History
Why "D"?

Queens Store s.r.o.

Rating A
bcrypt (since October 2017, disclosed January 2018)
Details
History
Why "A"?

Reddit, Inc.

Rating B
bcrypt (since October 2011, disclosed October 2011)
Details
History
Why "B"?

Retino.cz s.r.o.

Rating A
PBKDF2 (disclosed November 2017)
Details
Why "A"?

Scott Helme

Rating A
bcrypt (disclosed May 2015)
Details
Why "A"?

Shipito LLC

Rating B
bcrypt (since June 2015, disclosed September 2016)
Details
History
Why "B"?

Shoptec.sk (Webtec s.r.o.)

Rating A
bcrypt (since December 2017, disclosed December 2017)
Details
History
Why "A"?

Simplia, s.r.o.

Rating B
bcrypt (since June 2014, disclosed June 2014)
Details
History
Why "B"?

Single Case, s.r.o.

bcrypt (since October 2015, disclosed March 2018)
Details
History
Why "A"?

Skrz.cz s.r.o.

Rating B
bcrypt (since May 2014, disclosed September 2016)
Details
History
Why "B"?

Slack (Slack Technologies, Inc.)

Rating B
bcrypt (disclosed March 2015)
Details
Why "B"?

Slacker, Inc.

bcrypt (disclosed October 2017)
Details
Why "B"?

Slevomat.cz, s.r.o.

Rating A
Argon2 (since February 2018, disclosed February 2018)
Details
History
Why "A"?
Rating A
Argon2 (since February 2018, disclosed February 2018)
Details
History
Why "A"?

Solium (Solium Capital Inc.)

bcrypt (disclosed May 2016)
Details
Why "B"?

Spotreba.sk, s. r. o.

Rating E
MD5 (disclosed September 2016)
Details
Why "E"?

TANGER infosystems s.r.o.

Rating F
Plaintext (disclosed January 2018)
Details
Why "F"?

Technimax s.r.o.

Plaintext (disclosed April 2018)
Details
Why "F"?

Twitter, Inc.

Rating A
bcrypt (disclosed May 2018)
Details
History
Why "A"?

Uloženka s.r.o.

bcrypt (since November 2016, disclosed November 2016)
Details
History
Why "A"?

Váš Hosting s.r.o.

Rating A
bcrypt (disclosed October 2016)
Details
Why "A"?

Veřejná informační služba, spol s.r.o.

Rating F
Plaintext (disclosed August 2017)
Details
Why "F"?

Web4U s.r.o.

Rating B
bcrypt (disclosed August 2016)
Details
History
Why "B"?

WebDeal s.r.o.

bcrypt (disclosed December 2017)
Details
History
Why "B"?

Webfarm s.r.o.

Rating F
Plaintext (disclosed June 2018)
Details
Why "F"?

WEDOS (WEDOS Internet, a.s.)

Salted SHA-512 (disclosed November 2016)
Why "D"?

Weebly, Inc.

Rating A
bcrypt (disclosed October 2016)
Details
History
Why "A"?

Xzone, s.r.o.

Rating B
bcrypt (since October 2016, disclosed October 2017)
Details
History
Why "B"?

Yahoo! Inc.

Rating A
bcrypt (since September 2013, disclosed December 2016)
Details
History
Why "A"?

Zapier, Inc.

Rating A
PBKDF2 (disclosed June 2018)
Details
Why "A"?

Zee Source, Inc.

Rating F
Plaintext (disclosed April 2018)
Details
Why "F"?

Zonky s.r.o.

Rating B
bcrypt (disclosed September 2017)
Details
Why "B"?