The RISKS Digest
Volume 33 Issue 19

Saturday, 7th May 2022

Forum on Risks to the Public in Computers and Related Systems

ACM Committee on Computers and Public Policy, Peter G. Neumann, moderator

Please try the URL privacy information feature enabled by clicking the flashlight icon above. This will reveal two icons after each link the body of the digest. The shield takes you to a breakdown of Terms of Service for the site - however only a small number of sites are covered at the moment. The flashlight take you to an analysis of the various trackers etc. that the linked site delivers. Please let the website maintainer know if you find this useful or not. As a RISKS reader, you will probably not be surprised by what is revealed…

Contents

Japan Says It Needs Nuclear Power. Can Host Towns Ever Trust It Again?
NYTimes
AI goes to war in Ukraine
Fortune
The Information War in Ukraine is Far from Over
NYTimes
Russia struggles under unprecedented wave of hacking
WashPost
Microsoft Finds Linux Desktop Flaw That Gives Root to Untrusted Users
Dan Goodin
Google Docs crashed when fed 'And. And. And. And. And
The Register
Ordinary Copper Telephone Wire Could Carry Gigabit Broadband Speeds
Matthew Sparkes
The Weapon that Mistook a School Bus for an Ostrich
Science Diplomacy via Diego Latella
Smart Office Buildings Are Vulnerable to Hacks
Konrad Putzier
Every ISP in the US Must Block These 3 Pirate Streaming Services
WiReD
Problems with Elon Musk's Plan to Open-Source the Twitter Algorithm
MIT Tech Review
Elon Musk wants to 'authenticate all real humans' on Twitter. Here's what that could mean
CNN
Why is the U.S. still probing foreign visitors' social media accounts?
WashPost
Is your social network accurately reporting where you are?
Reddit
Can computers write product reviews with a human touch?
Techxplore.com
DeFi ponzinomics, Grayscale ETF comments, Binance and Russia, El Salvador—Attack of the 50-Foot Blockchain
Sam Bankman-Fried
The Tale of a Crypto Executive Who Wasn't Who He Said He Was
NYTimes
What Is Happening to the People Falling for Crypto and NFTs
NYTimes
Wikimedia Foundation announces it will no longer accept cryptocurrency donations
Lauren Weinstein
Re: Bitcoin Is Unlikely to Go Green
Andrew Waught John Beattie
Info on RISKS (comp.risks)

Japan Says It Needs Nuclear Power. Can Host Towns Ever Trust It Again? (NYTimes)

"Gabe Goldberg" <gabe@gabegold.com>
Thu, 5 May 2022 15:44:48 -0400
The Ukraine war has shown the fragility of Japan's energy supplies. But
the decision to restart plants after the Fukushima disaster is fraught
with emotions and political calculation.

https://www.nytimes.com/2022/05/04/world/asia/japan-nuclear-power.html

  The risk? No perfect solutions.


AI goes to war in Ukraine (Fortune)

"Gabe Goldberg" <gabe@gabegold.com>
Fri, 6 May 2022 16:18:03 -0400
War is terrible. But it has often played a pivotal role in advancing
technology. And Russia's invasion of Ukraine is shaping up to be a key
proving ground for artificial intelligence, for ill and, perhaps in a few
instances, for good, too.

Civil society groups and AI researchers have been increasingly alarmed in
recent years about the advent of lethal autonomous weapons systems --
AI-enabled weapons with the ability to select targets and kill people
without human oversight. This has led to a concerted effort at the United
Nations to try to ban or at least restrict the use of such systems. But
those talks have so far not resulted in much progress.

https://fortune.com/2022/03/01/russia-ukraine-invasion-war-a-i-artificial-intelligence/


The Information War in Ukraine is Far from Over (NYTimes)

Peter Neumann <neumann@csl.sri.com>
Fri, 6 May 2022 12:06:04 PDT
Serge Schmemann, *The New York Times*,  lead op-ed, 6 May 2022

If the first casualty of war is truth, then the corollary in Ukraine is that
information is the first battlefield.

On the battlefield, lies are ammunition in Putin's struggle to stay in
power.

  [Pithy article.  I first mistyped it as *babblefield*.  That somewho seems
  appropriate.  PGN]


Russia struggles under unprecedented wave of hacking (WashPost)

The Washington Post <email@washingtonpost.com>
Sun, 1 May 2022 17:27:34 +0000
... puncturing the myth of Moscow's unassailable cyber-superiority

  [Thanks to Richard Thieme.  PGN]

Prolific Russian ransomware groups had pledged to step up attacks on
American infrastructure if Russian technology was hobbled in retribution for
the invasion of Ukraine. But in the third month of the war, Russia, not the
United States, is dealing with a cyber-assault involving government
activity, political voluntarism and criminal action.

<https://s2.washingtonpost.com/36b9790/>


Microsoft Finds Linux Desktop Flaw That Gives Root to Untrusted Users (Dan Goodin)

ACM TechNews <technews-editor@acm.org>
Fri, 29 Apr 2022 12:26:34 -0400 (EDT)
Dan Goodin, *Ars Technica*, 26 Apr 2022, via ACM TechNews; 29 Apr 2022

Microsoft discovered an elevation of privileges flaw in Linux incorporating
two vulnerabilities that can grant root system rights to untrusted
users. The Nimbuspwn exploit, which Microsoft calls "the EoP threat,"
resides in the networkd-dispatcher, a component in many Linux distributions
that dispatches network status changes and can process various scripts to
respond to a new status. Networkd-dispatcher runs as root when a desktop
boots up, and the flaws blend threats including directory traversal, symlink
race, and time-of-check time-of-use race condition, permitting hackers with
minimal access to a desktop to link exploits for these vulnerabilities and
gain full root access. The flaw has been patched, and users of vulnerable
versions of Linux are advised to implement the patch as soon as possible.

https://orange.hosting.lsoft.com/trk/click?ref=znwrbbrs9_6-2e86bx23379bx073897&


Google Docs crashed when fed 'And. And. And. And. And (The Register)

Tom Van Vleck <thvv@multicians.org>
Sat, 7 May 2022 08:41:01 -0400
https://www.theregister.com/2022/05/06/google_docs_crash/


Ordinary Copper Telephone Wire Could Carry Gigabit Broadband Speeds (Matthew Sparkes)

ACM TechNews <technews-editor@acm.org>
Mon, 2 May 2022 12:00:44 -0400 (EDT)
Matthew Sparkes, *New Scientist*, 26 Apr 2022 via ACM TechNews, 2 May 2022

Ergin Dinc and colleagues at the U.K.'s University of Cambridge claim copper
telephone wire already deployed across Britain can carry data at rates three
times higher than fiber-optic cable at much less cost, over short distances.
The researchers say twisted pairs of copper wire can bear a frequency five
times higher than is currently employed, which may enable houses near
fiber-optic cables to realize higher speeds than currently possible, without
threading fiber all the way to their homes. In addition, the researchers
learned that copper broadband connections' operating frequency of less than
1 gigahertz can theoretically be increased to 5 gigahertz through the use of
an electrical device called a balun.

https://orange.hosting.lsoft.com/trk/click?ref=znwrbbrs9_6-2e891x233851x071263&


The Weapon that Mistook a School Bus for an Ostrich

"Diego.Latella" <diego.latella@isti.cnr.it>
Thu, 05 May 2022 21:53:55 +0200
D. Amoroso, D. Garcia, and G. Tamburrini - Science & Diplomacy
An interesting article on autonomous weapons

https://www.sciencediplomacy.org/article/2022/weapon-mistook-school-bus-for-ostrich

  [de BUStigus NON DISPUTANDUM oESTrich?  PGN]


Smart Office Buildings Are Vulnerable to Hacks (Konrad Putzier)

ACM TechNews <technews-editor@acm.org>
Wed, 4 May 2022 12:40:45 -0400 (EDT)
Konrad Putzier, *The Wall Street Journal*, 03 May 2022

Smart office buildings in the U.S. raise concerns about privacy and
cybersecurity. Cybersecurity consultants warn that building managers devote
little attention to digital security, and the interconnection of smart
building systems means accessing a single Internet-connected door can
potentially enable hijacking, extortion, or data theft. Lucian Niemeyer at
smart-building safety nonprofit Building Cyber Security worries that more
criminals will target smart buildings as protections for mobile phones and
databases are strengthened. Said Dave Tyson of cybersecurity company Apollo
Information Systems Corp., "The bad guys only need to find one way in, and
whatever you've connected to is now on the table."

https://orange.hosting.lsoft.com/trk/click?ref=znwrbbrs9_6-2e8e7x23395bx071938&


Every ISP in the US Must Block These 3 Pirate Streaming Services (WiReD)

"Gabe Goldberg" <gabe@gabegold.com>
Thu, 5 May 2022 20:05:09 -0400
The 96 Internet service providers were told to enforce the orders.
"by any technological means available".

https://www.wired.com/story/streaming-services-piracy-blocked-isps-united-states


Problems with Elon Musk's Plan to Open-Source the Twitter Algorithm (MIT Tech Review)

ACM TechNews <technews-editor@acm.org>
Fri, 6 May 2022 12:10:16 -0400 (EDT)
Chris Stokel-Walker, *MIT Technology Review*, 27 Apr 2022,
via ACM TechNews, via 6 May 2022

Elon Musk's announced plans for the Twitter social network include
open-sourcing its algorithms, which experts say would do little to boost
transparency without access to their training data. Said Jennifer Cobbe of
the U.K.'s University of Cambridge, "Most of the time when people talk about
algorithmic accountability these days, we recognize that the algorithms
themselves aren't necessarily what we want to see--what we really want is
information about how they were developed." There also are concerns
open-sourcing Twitter's algorithms would enable bad actors to identify
vulnerabilities to exploit and could make it more difficult to defeat spam
bots.

https://orange.hosting.lsoft.com/trk/click?ref=znwrbbrs9_6-2e929x2339f9x071309&


Elon Musk wants to 'authenticate all real humans' on Twitter. Here's what that could mean (CNN)

Dewayne Hendricks <dewayne@warpspeed.com>
April 30, 2022 at 18:05:03 GMT+9
  [Note:  This item comes from friend Mike Nelson.  DLH]

Brian Fung, CNN, 28 Apr 2022
<https://www.cnn.com/2022/04/28/tech/elon-musk-authenticate-all-real-humans/iundex.html>

Elon Musk wants to 'authenticate all real humans' on Twitter. Here's what
that could mean:

As the public combs through Elon Musk's Twitter (TWTR) feed for clues on how
the billionaire entrepreneur intends to run the social media platform he's
buying for $44 billion, one mysterious line stands out: "authenticate all
real humans."

That cryptic proposal is vague enough to keep people guessing about what
Musk has in mind but specific enough that it offers several possible paths
as he looks to shape Twitter more to his liking.

For example, Musk could seek to require real names on accounts. Or perhaps
he may continue to allow pseudonyms but require photo identification, or
integration with third-party services where users are already known.
Depending on the outcome, the plan could have big ramifications for
Twitter's hundreds of millions of users.

Musk's drive to "authenticate" Twitter users stems from one of his biggest
pet peeves with the platform's spam accounts, particularly those that push
cryptocurrency scams. It's often not hard to find these accounts lurking in
the replies to Musk's tweets; many even attempt to trade on his celebrity
and lure the unsuspecting by impersonating him.

It didn't help that in the summer of 2020, Musk's verified account was
affected by a widespread Twitter hack that led to users including former
President Barack Obama and Kanye West unwittingly spreading a bitcoin
scam. Cryptocurrency spam bots, Musk has said, represent Twitter's “single
most annoying problem.''

Musk's diagnosis may reflect the experiences of a very particular type of
user, but it so happens that this user will soon control the design of the
platform. As part of his solution for battling cryptocurrency bots, Musk
wants to make it easier to separate real from fake accounts under his
proposal to “authenticate all real humans.''

If the goal is to ensure that every account is tied to a flesh-and-blood
person, the platform will need some way to verify they are real. One
possibility is an expansion of Twitter's existing verification program.
Currently, to receive a blue check on their accounts, users have to supply a
link to an official website that they're affiliated with, an official email
address or a government-issued form of identification. Musk could stop short
of requiring identification but require that users use their real names.

He could explore other methods too, such as linking accounts to credit cards
or relying more on CAPTCHAs to defeat bots, said Jillian York, director for
international freedom of expression at the digital rights group Electronic
Frontier Foundation. (CAPTCHAs aren't a cure-all, however; as bots have
grown more sophisticated, CAPTCHAs have had to become more and more
difficult for humans to solve in what could be described as a technological
arms race.)  Whatever method he chooses, York and other experts said Musk is
likely to run into challenges that fall into two main categories: access and
privacy.  Access is about ensuring that all people who wish to use Twitter
can get on the platform. With a system that ties accounts to credit cards,
for example, York said Twitter would risk excluding all those who don't have
them. Maybe they're too young to have a credit card or they have poor credit
and can't get approved. Maybe they don't like having their credit card
transactions traded to data brokers or they just prefer using cash for
cultural reasons. Tying authentication to consumer credit would "exclude
millions of people," said York.

Then there's the issue of privacy. While many users may feel they have
nothing to hide, a system that forces users to submit their personally
identifiable information creates a single point of failure. Not only would
more users have to trust Twitter not to abuse their personal information,
but Twitter itself would become a much larger target for repressive
governments (who could use legal demands to compel Twitter to hand over the
information) or cybercriminals motivated by identity theft. Cybercriminals
have even reportedly posed as real law enforcement agents to serve
fraudulent government requests for tech company data. Twitter could promise
to delete the records, but it would merely be mitigating a risk it created
for itself.

The privacy issue is particularly worrisome to human rights groups, said
Natalia Krapiva, an attorney at the digital rights group Access Now,
"especially for people in countries like Russia and others where individuals
get severely persecuted for criticizing the government or covering important
political events like the protests, corruption, or the war in Ukraine.''

Even a real-names policy could prove challenging. Facebook has some
experience with this; the company was forced to make changes to its names
policy in 2015 after critics pointed out that abuse victims and other
vulnerable groups had good reasons to use pseudonyms. The changes at
Facebook raised the bar for reporting a fake name and allowed users to
provide reasons to the company why they avoid using their real names.


Why is the U.S. still probing foreign visitors' social media accounts? (WashPost)

"Gabe Goldberg" <gabe@gabegold.com>
Mon, 2 May 2022 16:05:57 -0400
Many people expected the Biden administration to end a Trump-era policy.
Instead, the administration is expanding it.

https://www.washingtonpost.com/outlook/2022/04/26/social-media-surveillance-us-visas-state/


Is your social network accurately reporting where you are? (Reddit)

Jeremy Epstein <jeremy.j.epstein@gmail.com>
Sun, 1 May 2022 17:39:31 -0400
Seems that some social networks try to guess where you are based on things
other than geolocation, so if you're using a VPN it might not get the right
location.  My daughter told me that ProtonVPN is started reporting that
she's in Russia (the VPN endpoint is actually in the Netherlands).  Seems
that this is a Known Problem:

https://www.reddit.com/r/ProtonVPN/comments/uchwzr/fastest_profile_sent_me_to_russia/

As a moderator described it (I have no idea if this is accurate, but it
seems plausible):

  No, your IP is not changing. The problem is, that often instead of using
  GeoIP services, social media companies with lots of big data (like
  facebook, instagram, and google) use location on cell devices to match IPs
  to locations. Currently, there are a lot of Russian users on ProtonVPN
  servers hence causing this issue. This has been discussed as example in
  those threads:
https://www.reddit.com/r/ProtonVPN/comments/tfoko3/anyone_else_getting_this_on_instagram_i_am_on_a/
https://www.reddit.com/r/ProtonVPN/comments/tuj9ne/always_connects_to_russia/


Can computers write product reviews with a human touch? (Techxplore.com)

Richard Stein <rmstein@ieee.org>
Tue, 3 May 2022 12:23:03 +0800
https://techxplore.com/news/2022-04-product-human.html

"Review writing is challenging for humans and computers, in part, because of
the overwhelming number of distinct products," said Keith Carlson, a
doctoral research fellow at the Tuck School of Business. "We wanted to see
how artificial intelligence can be used to help people that produce and use
these reviews."

One means to prevent AI-hype from self-reinforced review feedback, would be
to introduce product test plans, test results, and defect tracking metrics
into the review. Assuming the test and defect content is not faked, then
real metrics exist for comparison and contrast with equivalent product
feature sets.

Interpreting test plan content for context presents a modest problem to
surmount.


DeFi ponzinomics, Grayscale ETF comments, Binance and Russia, El Salvador—Attack of the 50-Foot Blockchain (Sam Bankman-Fried)

"Gabe Goldberg" <gabe@gabegold.com>
Thu, 5 May 2022 00:11:19 -0400
The cry of the cryptocurrency evangelist is: “you just don't understand the
technology.''  When you ask them a technical question, you discover that
100% of crypto bros who say you just don't understand the technology, don't
understand any technology.

https://davidgerard.co.uk/blockchain/2022/04/26/news-sam-bankman-fried-on-defi-ponzinomics-grayscale-etf-comments-binance-and-russia-el-salvador/


The Tale of a Crypto Executive Who Wasn't Who He Said He Was (NYTimes)

"Gabe Goldberg" <gabe@gabegold.com>
Wed, 4 May 2022 13:33:09 -0400
The Tale of a Crypto Executive Who Wasn’t Who He Said He Was

The chief operating officer of ZenLedger, a software company, boasted of
work for Goldman Sachs and Larry King. Did anyone check to see if it was
true?

https://www.nytimes.com/2022/05/03/your-money/zenledger-dan-hannum.html

  Someone scamming a cryptocurrency company, I'm shocked.


What Is Happening to the People Falling for Crypto and NFTs (NYTimes)

Gabe Goldberg <gabe@gabegold.com>
Sat, 7 May 2022 12:42:06 -0400
  [Warning: As usual, "crypto" does not mean cryptography.  PGN]

https://www.nytimes.com/2022/05/05/opinion/crypto-nfts-web3.html

OpenSea, the world's hottest NFT startup, gained 500,000 users in 1 year.
Its founders went from broke to billionaires in that same time.  Now
they're struggling to keep it from going off the rails.

https://fortune.com/longform/opensea-nfts-eth-ethereum-crypto-marketplace-founders/

He became as rich as Mark Zuckerberg virtually overnight. How Binance
founder Zhao became a $74 billion man while moving fast-breaking things in
crypto. Binance handled $34.1 trillion in trading last year, even while
wrangling with regulators.

https://fortune.com/longform/binance-changpeng-cz-zhao-net-worth-crypto-exchange-trading/

Why OpenSea's NFT Marketplace Can't Win. Security issues and endless copycat
listings are rife, but the platform's attempt to stop them is angering
everyone.

https://www.wired.com/story/opensea-nfts-twitter/

  The fun never stops...


Wikimedia Foundation announces it will no longer accept cryptocurrency donations

Lauren Weinstein <lauren@vortex.com>
Sun, 1 May 2022 10:22:05 -0700
... following a push by users worried about the climate impact of mining and
the foundation's reputation. The foundation had accepted donations in
bitcoin, bitcoin cash and ether since 2014.

 [Noted in mulptiple URLs.  PGN]


Re: Bitcoin Is Unlikely to Go Green (RISKS-33.18)

Andrew Waugh <andrew.waugh@gmail.com>
Sun, 1 May 2022 11:29:11 +1000
Blockchain is unlikely to move to Proof of Stake simply because Proof of
Stake is nonsense at a fundamental level.

The idea behind Proof of Stake is simple enough. If the group running a
blockchain has sufficient stake in it, they can be trusted to run it
carefully and without fraud, because to do otherwise will destroy their own
stake.

The problem with this idea is that it is completely wrong. Centuries of
business history have shown that proof of stake doesn't protect against
either fraud or failure.

Every single business failure has been controlled by management satisfying
the proof of stake test. Some of them failed, of course, because of
technology or economic change, but many failed because of management hubris,
greed, foolishness, or simply not being good enough. Proof of stake is
absolutely no protection against failure due to these reasons.

Proof of Stake's protection against fraud is even worse. A fraud depends on
controlling the organisation; that is, satisfying the proof of stake test.
The control is critical to hiding what the fraudsters are doing. In
particular, note that a fraudster is not concerned with how much money is
left on the table (usually a purely notional stake), but in how much they
can skim off into their pocket along the way or at the end.

It should also be noted that business history has shown that many frauds
start off as business failures in which the owners slip into fraud in a
desperate attempt to avoid losing their stake.

The most illuminating aspect of Proof of Stake is that it shows that many
blockchain technologists/boosters are entirely innocent of any knowledge of
business, or, at least, the history of business failures and frauds. And yet
they feel confident to design and promote systems that are intended to
protect against failures and frauds.


Re: Bitcoin Is Unlikely to Go Green (RISKS-33.18)

John Beattie <jkb@jkbsc.co.uk>
Tue, 3 May 2022 10:41:56 +0100
Bitcoin can be made to go green by action at nation-state level. It is
super-easy to detect a mining operation by the flows of energy if not by the
major infrastructure.  The Chinese managed it.

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