A very scary title, but true.It was announced that a hacker found and reported a bug that put 9 billion MATICs on the network at risk. The hacker was given a $2.2 million bounty.
Another group of hackers managed to steal $1.4 million MATIC.Using the nickname "Leon Spacewalker" on GitHub, the hacker reported a bug in the Polygon smart contract to Polygon employees on December 3rd. The bug has been fully fixed by the protocol engineers as of December 5th

https://newsoffinance.com/well-meaning-hacker-saved-polygon-from-20-billion-disaster/

Isn't the subject interesting?
Now the crypto industry can evolve in different areas. UNDX, the luxury marketplace running on the Polygon Network and
Decentraland, a virtual reality platform built on the Ethereum blockchain, has announced that they are planning a metaverse fashion week that will take place in March and will include runway shows, pop-up shops and after parties.

The event will take place on 24-27 March 2022 ---  Let's follow 

https://twitter.com/decentraland/status/1475180264309596166?s=20

Did you know that Terra, one of the top rising coins of 2021, has a TVL of over $20 billion?It is currently at an all-time high.

In terms of TVL, it has started to rank second just behind ethereum, outstripping the BSC network with approximately $14 billion TVL.What do you guys think of Terra?

PwC became the first company to step into The SandBox among internationally recognized professional service providers.
Personally, this development excited me. Sandbox CEO made this announcement .But he didn't share much details.

https://www.animocabrands.com/the-sandbox-welcomes-pwc-hong-kong-to-the-metaverse

French company Ubisoft, the developer of many popular games such as Assassin's Creed, announced the Ubisoft Quartz platform, which will include NFTs that can be used in the game.NFTs on the Ubisoft Quartz platform will be based on the Tezos blockchain. This collaboration between Ubisoft and Tezos is also reflected in the price of Tezos' coin XTZ.
https://twitter.com/tezos/status/1468279462122987523

BadgerDAO, which is one of the projects that brings Bitcoin to decentralized finance and provides income to its users via Bitcoin, has been hacked.
$120.3 million worth of crypto assets stolen. It is stated that 2100 Bitcoin and 151 Ethereum were seized by hackers.
 https://twitter.com/BadgerDAO/status/1466263899498377218

Another ETP announcement for Matic;
ETP regulator 21Shares lists the first MATIC-linked ETP product on the Euronext Paris and Amsterdam exchanges.21Shares provides MATIC to institutional investors via liquidity without the hassle of technical difficulties.
For more information visit ; https://21shares.com/

Binance continues to invest in fan tokens and football teams as expected.Binance's choice this time was Santos, the important club of South America and Brazil.
The maximum token supply is 30 million, while the Launchpool token reward is capped at 1.5 million, which corresponds to 5 percent of the total supply.

While there is no upper limit for staking transactions, users who will stake must have completed the KYC compliance stages.
 Those who lock BNB will have a chance to win much more rewards than those who lock BUSD

https://twitter.com/binance/status/1464220620351283205