Latest cybersecurity reporting from selected sources.

'Have I Been Pwned' Founder Troy Hunt Reviews Impact on People and OrganizationsThe volume of data breaches that result in stolen personal data being leaked online has been surging, "courtesy of the ShinyHunters," and while it affects individuals, the organizations being extorted are bearing the brunt of such attacks, said Troy Hunt, founder and CEO of Have I Been Pwned.

Prolific ShinyHunters Extortion Group Made 'Pay or Leak' Threat to VictimHome security giant ADT has suffered a data breach that appears to have exposed personally identifiable information tied to 5.5 million customers. Prolific extortionist group ShinyHunters claimed credit for the attack, saying it stole Salesforce data after socially engineering an ADT employee.

Also: ZachXBT Uncovers DPRK Worker Scam, Hyperbridge Hack, Coinone FineThis week, Operation Atlantic disrupts $45M phishing fraud, ZachXBT uncovers DPRK crypto worker scheme, Hyperbridge exploit, South Korea fines Coinone $3.5M, Kraken faces extortion attempt over insider data leak and American musician loses $420K in fake Ledger app.

Russia-Linked Ransomware Group Dumps Customer Data After Failed Extortion AttemptUnder Armour may trade on the "blood, sweat, respect" slogan, but a Russia-linked ransomware group hasn't been abiding, after they stole data pertaining to 72.7 million of the athleisure giant's customers, then leaked it on darkweb sites after saying the retailer refused to pay a ransom.

More Than 100,000 Affected by Hack Detected on Dec. 30The New Zealand government is probing a year-end ransomware hack of private healthcare service provider Manage My Health that impacted thousands of patients. Digital extortion group Kazu has claimed responsibility and threatened to leak the data on Jan. 15 unless it receives a $60,000 ransom.

Also, Internet-Exposed Call Center Software Under Attack and Patch TuesdayThis week: Chinese hackers exploited ArcGIS, Internet-exposed call center software under attack, October patch Tuesday, Massachusetts student sentenced for $3 million extortion hack, New York fined eight insurers $14.2M over data breaches, more than 100 VS Code extensions leak secrets.

Criminals Claim Leak of Customer Data From Six Victims, Including Qantas AirlinesA ransomware group that's been extorting Salesforce customers leaked some stolen data, following the FBI disrupting its shakedown sites. ShinyHunters, part of the rebranded Scattered Lapsus$ Hunters group, after leaking data from six victims, declared its Salesforce customer shakedown over.

Scattered Lapsus$ Hunters Claims 1 Billion Stolen Records, Pressures Victims to PayContinuing its ongoing extortion of Salesforce customers, the Scattered Lapsus$ Hunters ransomware operation has launched a data leak site, claiming to have stolen 1 billion records from hundreds of organizations that integrated Salesforce with the Salesloft Drift AI chatbot.

7.2 Million Individuals' Personal Data Being Held to Ransom by Threat ActorA data-leak group extortion is shaking down the government of Paraguay for a ransom payment worth $7.4 million, or $1 for every one of the country's citizens. The group, calling itself Brigada Cyber PMC, claims the stolen data includes people's personally identifiable information.

Cybercriminals Say They Hacked 66 CompaniesThe Clop cybercriminal group is threatening to make public the companies swept up by its mass hacking of managed file-transfer software built by Cleo Communications. In a Dec. 24 update to its dark web leak site, Clop asserted it has "data of many companies who use Cleo."

Georgia-Based Memorial Hospital and Manor Among Embargo Group's Latest VictimsEmbargo, a newcomer group to the ransomware scene, is threatening to begin publishing 1.15 terabytes of data belonging to a small rural Georgia hospital and nursing home attacked last week unless a ransom is paid before Tuesday. Experts say the double extortion gang disables victims' security tools.