Cipher

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Statement of Changes in Beneficial Ownership (Form 4) (Cipher Mining Inc)

Public Technologies 24 Dec 2025

) FORM 4. Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b) ... OMB Number ... 2 ... Cipher Mining Inc ... C/O CIPHER MINING INC., 1 VANDERBILT AVENUE, FLOOR 54 3 ... C/O CIPHER MINING INC ... Cipher Mining Inc.

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Bitcoin mining companies tap alternative income doubling as AI data centers

Cryptopolitan 24 Dec 2025

The reason sits in plain sight ... Data centers draw tech giants as miners chase new revenue ... The holds companies such as Cipher Mining and IREN, both of which jumped after signing long-term deals with Amazon and Microsoft ... One reason lies with utilities.

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Cipher Mining Announces Acquisition of 200 MW Site in Ohio

Nasdaq Globe Newswire 23 Dec 2025

Site acquisition includes 195 acres of land in Ohio and all necessary interconnection approvals to participate in the PJM market ... .

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Cipher enters US wholesale power market with Ohio data center acquisition

BitRSS 23 Dec 2025

The site acquisition gives Bitcoin miner Cipher a foothold in the largest US wholesale power market as miners broaden their infrastructure strategies ... .

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Cipher Mining Ohio: A Strategic 200 MW Power Play That Changes the Game

Bitcoin World 23 Dec 2025

In a bold move that reshapes the North American mining landscape, Nasdaq-listed Cipher Mining (CIFR) has just secured a massive strategic advantage ... Let’s break down why this Cipher Mining Ohio acquisition is a game-changer.

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Cipher Mining Enters US Wholesale Power Market with Ohio Data Center Acquisition

Brave New Coin 23 Dec 2025

The acquisition gives Cipher direct access to PJM Interconnection, the largest wholesale electricity market in the United States ... With this acquisition, Cipher’s development pipeline now totals 3.4 gigawatts across eight sites.

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It's about time! Microsoft finally kills off encryption cipher blamed for multiple cyberattacks - RC4 ...

TechRadar 18 Dec 2025

Microsoft moves to disable RC4 after decades of exploitation, implementing AES-SHA1 encryption, tools, and network protections for safer systems ... .

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Microsoft Will Finally Kill an Encryption Cipher That Enabled a Decade of Windows Hacks

Wired 17 Dec 2025

The weak RC4 for administrative authentication has been a hacker holy grail for decades ... .

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Microsoft Will Finally Kill Obsolete Cipher That Has Wrecked Decades of Havoc

Slashdot 16 Dec 2025

RC4, short for Rivist Cipher 4, is a nod to mathematician and cryptographer Ron Rivest of RSA Security, who developed the stream cipher in 1987 ... systems inside their networks that rely on the cipher.

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Microsoft Will Finally Kill Obsolete Cipher That Has Wreaked Decades of Havoc

Slashdot 16 Dec 2025

RC4, short for Rivist Cipher 4, is a nod to mathematician and cryptographer Ron Rivest of RSA Security, who developed the stream cipher in 1987 ... systems inside their networks that rely on the cipher.

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Notice of Proposed Sale of Securities (Form 144) (Cipher Mining Inc)

Public Technologies 15 Dec 2025

). The text version of this document is not available ... Cipher Mining Inc.

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FBI Confirms Zodiac Killer's Infamous 340 Cipher Has Been Decoded, And His Message Finally Revealed

IFL Science 07 Dec 2025

The FBI have confirmed that a group of codebreakers have managed to crack the infamous 340 cipher used by the Zodiac Killer over 50 years ago.The rest of this article is behind a paywall ... 340 Cipher?.

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Is This How The Voynich Manuscript Was Made? A New Cipher Offers Fascinating Clues

IFL Science 03 Dec 2025

Another common theory is that it was crafted using a cipher, a cryptographic system designed to scramble text using an algorithm ... An in-depth explanation of the Naibbe cipher can be viewed in the video above, around the 1 hour 32 minutes mark. .

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Bitcoin Mining Profitability Fell for Fourth Consecutive Month in November: JPMorgan

CoinDesk 01 Dec 2025

The average network hashrate fell 1% last month after hitting record highs in October ... .

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Bitcoin miners brace for higher difficulty in December

Cryptopolitan 30 Nov 2025

Bitcoin mining difficulty predicted to rise next month ... A typical example is Cipher Mining, with the firm inking a $5.5 billion deal with tech giant Amazon to provide compute power to Amazon Web Services over the next 15 years.

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Latest News for: cipher

Statement of Changes in Beneficial Ownership (Form 4) (Cipher Mining Inc)

Bitcoin mining companies tap alternative income doubling as AI data centers

Cipher Mining Announces Acquisition of 200 MW Site in Ohio

Cipher enters US wholesale power market with Ohio data center acquisition

Cipher Mining Ohio: A Strategic 200 MW Power Play That Changes the Game

Cipher Mining Enters US Wholesale Power Market with Ohio Data Center Acquisition

It's about time! Microsoft finally kills off encryption cipher blamed for multiple cyberattacks - RC4 ...

Microsoft Will Finally Kill an Encryption Cipher That Enabled a Decade of Windows Hacks

Microsoft Will Finally Kill Obsolete Cipher That Has Wrecked Decades of Havoc

Microsoft Will Finally Kill Obsolete Cipher That Has Wreaked Decades of Havoc

Notice of Proposed Sale of Securities (Form 144) (Cipher Mining Inc)

FBI Confirms Zodiac Killer's Infamous 340 Cipher Has Been Decoded, And His Message Finally Revealed

Is This How The Voynich Manuscript Was Made? A New Cipher Offers Fascinating Clues

Bitcoin Mining Profitability Fell for Fourth Consecutive Month in November: JPMorgan

Bitcoin miners brace for higher difficulty in December

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