DIGITALOCEAN SAYS CUSTOMER BILLING DATA ACCESSED IN DATA BREACH

- one percent of customers known to be affected
- billing names, addresses, last four digits of credit card, expiry date, name of bank

https://techcrunch.com/2021/04/28/digitalocean-customer-billing-data-breach/
archive: https://archive.ph/VNUGZ

SPARROW WALLET V1.4.0 RELEASED

- simple CPFP support
- master priv key import
- transaction hex tooltips
- connection handling, caching improvements
- allow external unconfirmed utxos to be spent
- coin selection improved

https://github.com/sparrowwallet/sparrow/releases/tag/1.4.0

TASK FORCE SEEKS TO DISRUPT RANSOMWARE PAYMENTS

- Amazon, Cisco, FireEye, McAfee, Microsoft and dozens of other firms joined the U.S. Department of Justice (DOJ), Europol and the U.K. National Crime Agency

https://krebsonsecurity.com/2021/04/task-force-seeks-to-disrupt-ransomware-payments/
archive: https://archive.ph/4gnCd

BTCPAY SERVER V1.1.0 RELEASED

- Lightning Wallet Setup Improvements
- LND v0.12.1-beta and Loop
- Reduce address gap during invoice creation
- WebAuthN/FIDO2 support
- Disable SSH key modification
- Greenfield API improved

https://github.com/btcpayserver/btcpayserver/releases/tag/v1.1.0

SPECTER DIY V1.5.3 RELEASED

- export xpubs to SD card
- separate settings for every communication channel
- sound, aim and flashlight settings for QR scanner
- fix a bug when parsing non_witness_utxo in psbt that actually has witness

https://github.com/cryptoadvance/specter-diy/releases/tag/v1.5.3

VULNERABILITY DISCLOSURE AFFECTING BTCPAY SERVER

- users running versions older than v.1.0.7.1 should upgrade
- vulnerabilities responsibly disclosed by Tesla’s security engineering team

https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/
archive: https://archive.ph/fBcF2

THE IRS WANTS HELP HACKING BITCOIN HARDWARE WALLETS

- document posted on the agency website in March of this year
- IRS does not want a one-off solution, but tools that it can reliably use in multiple cases going forward

https://www.vice.com/en/article/k78a53/the-irs-wants-help-hacking-cryptocurrency-hardware-wallets
archive: https://archive.ph/VGZvI

COLDCARD V4.1.0 RELEASED

- seedxor support
- bip48 derivations when exporting
- ask for account number for airgapped multisig

https://blog.coinkite.com/version-4.1.0-released/

TURKEY JAILS 6 IN BITCOIN PROBE INCLUDING THODEX CEO'S SIBLINGS

- 83 people were detained over the past week, most have been released
- country wide bitcoin payments ban goes into effect today
- Interpol issued a red notice for Thodex chief executive and founder Faruk Fatih Ozer

https://www.reuters.com/technology/turkey-jails-6-crypto-probe-including-thodex-ceos-siblings-courthouse-2021-04-30/
archive: https://archive.ph/ecJ9W

ARTHUR HAYES: GROW UP OR BLOW UP

- "...there will be intense volatility as the market – for the first time in a generation – experiences real, persistent and government mandated inflation. Most market participants simply have no mental model for how to deal with this scenario."

https://blog.bitmex.com/grow-up-or-blow-up/
archive: https://archive.ph/eBP0Y

RUSSIAN NEWS OUTLET MEDUZA CALLS FOR BITCOIN DONATIONS AS KREMLIN LABELS THEM ENEMY OF THE STATE

- they will have to mark every article as published by a foreign agent and submit detailed financial reports every quarter
- most advertisers have pulled funding
- part of a larger trend of recent police actions against journalists in Russia

https://www.coindesk.com/russian-news-outlet-calls-for-crypto-donations
archive: https://archive.ph/wcYGO

TALES FROM THE CRYPT PODCAST

- Rabbit Hole Recap: Bitcoin Week of 2021.04.26

https://anchor.fm/tales-from-the-crypt/episodes/Rabbit-Hole-Recap-Bitcoin-Week-of-2021-04-26-evufbr

BITCOIN MINERS GENERATED $1.7 BILLION IN REVENUE DURING APRIL

- 14.51% of the April revenue came from transaction fees (~$247 million)
- highest fee-to-revenue ratio since early 2018

https://www.theblockcrypto.com/linked/103550/bitcoin-mining-revenue-april
archive: https://archive.ph/zp41g

NEW MULTISIG GUIDE FROM BITCOIN Q&A

https://bitcoiner.guide/multisig/
archive: https://archive.ph/zzLTo

NO BULLSHIT BITCOIN IS A BITCOIN NEWS DESK WITHOUT ADS OR PAYWALLS

Web: https://t.me/s/nobullshitbitcoin
RSS: https://rss.app/feeds/a7pA7KDznTPqIyqR.xml

all sats donated will be held long term to fund our operation: https://tippin.me/@nobsbitcoin

(donated last month: 22050 sats)

THAILAND TO REQUIRE IN PERSON KYC WHEN OPENING NEW BITCOIN EXCHANGE ACCOUNTS

- starts in September

https://www.bangkokpost.com/business/2109491/id-check-required-for-new-crypto-accounts
archive: https://archive.ph/tiuRh

THIS MONTH IN BITCOIN PRIVACY: APRIL 2021

- IRS John Doe Summons To Exchanges
- Onion’78 Wins MIT Bitcoin Expo 2021 Track
- Signal Integrates MobileCoin (Sort Of)
- Trezor To Add CoinJoin and Coin Control
- From Chainalysis Chief To FinCEN Director
- Taproot Activation Specification Merged
- FATF Public Consultation Closes
- Privacy for Journalists
- Testnet Atomic Swaps With Monero

https://enegnei.github.io/This-Month-In-Bitcoin-Privacy/April_2021/
archive: https://archive.ph/NGKJ4

BITCOIN CORE V0.21.1 RELEASED

- includes Taproot Speedy Trial activation method

https://bitcoincore.org/en/2021/05/01/release-0.21.1/

BLUEWALLET V6.1.0 RELEASED

- Tor support
- Hierarchy Navigator (List of addresses)
- Slip39 wallets (Shamir's Secret Sharing)
- PSBT for all HD watch-only wallets
- mempool.space as the main explorer

https://github.com/BlueWallet/BlueWallet/releases/tag/v6.1.0

UMBREL V0.3.10 RELEASED

- Taproot ready Bitcoin Core v0.21.1, the new BlueWallet Lightning app in the Umbrel App Store, and Tor connection support for BlueWallet on both iOS and Android

https://github.com/getumbrel/umbrel/releases/tag/v0.3.10