MGM Resorts have systems down after being targeted by a hacker a week ago. The disruptions have resulted in a cyber investigation by the FBI.

Silicon Valley tech giant Cisco is buying cybersecurity firm Splunk in a $28 billion deal as it looks to keep up with potential security threats that could be brought about by the increasing use of artificial intelligence

ABC News business reporter Alexis Christoforous breaks down the new warning from Clorox after a cyber-attack.

An August cyberattack on Clorox caused "wide-scale disruptions" in its operations, which could mean product delays and shortages, according to a securities filing Monday.

An August cyberattack on Clorox caused "wide-scale disruptions" in its operations, which could mean product delays and shortages, according to a securities filing Monday.

An August cyberattack on Clorox caused "wide-scale disruptions" in its operations, which could mean product delays and shortages, according to a securities filing.

MGM Resorts International said Thursday that it is still working to resolve issues from a cyberattack as another major resort operation said it was targeted too.

Hackers targeting hotels and casinos in Las Vegas are threatening to do more damage unless their demands are met.

MGM properties says the hack crippled key cards, slot machines and ATMs at nearly a dozen of its resorts and casinos on the Strip.

MGM Resorts International said on Thursday it is still working to resolve issues after Sunday's attack while Caesars Entertainment acknowledged it was also the target of a cyberattack.

A shadow hacker group is claiming responsibility for the attack on MGM hotels boasting how easily they crippled the company.

Personal details of thousands of police officers and staff from Greater Manchester Police have been hacked from a company that makes identity cards, the second such cyberattack to affect a major British police force in less than a month

IT systems at several major hotels along the casino strip were in the dark following a cyberattack on their computers, MGM hotel officials said.

IT systems at several major hotels along the casino strip were in the dark following a cyberattack on their computers, MGM hotel officials said.

Casino and hotel giant MGM Resorts International says a cybersecurity issue led to the shutdown of computer systems at its properties across the U.S. A statement Monday from the Las Vegas-based company said the incident began Sunday, and the extent of ...

The Justice Department earlier this week charged nine Russian nationals who they say used Russian-based malware in cyberattacks to steal money from U.S. companies.

Information theft is on the rise

Businesses are looking for ways to integrate AI into their operations.

Key computer systems at hospitals and clinics in several states have yet to be turned back on more than two weeks after a cyberattack forced some emergency room shutdowns and ambulance diversions

A cyberattack has affected computers at hospitals in multiple states, forcing some emergency rooms to close and ambulances to be diverted

The U.S. ambassador to China and the State Department’s Assistant Secretary for East Asia Daniel Kritenbrink’s email accounts were breached by China-based hackers.

The White House has announced a plan to place labels on internet-connected devices that meet security standards set by the federal government.

A shadowy hacking group has taken responsibility for sending an email Wednesday to the University of Connecticut community that claimed the school’s president had died

U.S. government networks were hit by a cyberattack affecting several federal agencies, Cybersecurity and Infrastructure Security Agency Director Jen Easterly confirmed on Thursday.

U.S. government networks were hit by a cyberattack affecting several agencies, but the attack does not pose a major risk to national security, an official said Thursday

Greece’s Education Ministry says it has been targeted in a cyberattack described as the most extensive in the country’s history, aimed at disabling a centralized high school examination platform

ABC News’ Devin Dwyer gives an inside look at how doctors are preparing and how hackers are already having an impact in the growing danger of cyberattacks on hospitals.

Hospitals have become a target for ransomware, which take control of vulnerable online networks and demand a ransom to unlock them, severely disrupting patient care.

ABC News’ Devin Dwyer reports on the risk to patient safety as hackers target hospitals with cyberattacks, and what hospital systems are doing to prepare against the growing threat.

The Justice Department on Tuesday announced the dismantling of a global network of computers infected by Russian malware.

FBI warns against using public charging stations

A new report details alleged funding mechanism of North Korean cyber espionage.

The Biden administration plan focuses on strengthening the public-private partnerships that encourage security firms to share what they know about hacker networks

The satellite provider says a breach knocked out its website, call center and internal communications.

A report from Mandiant Intelligence, an arm of Google, found that organizations across the globe may be largely flying blind in responding to cybersecurity threats

Federal agents infiltrated the “Hive Ransomware Group,” seizing its website and dismantling much of its digital infrastructure in a major cyber crackdown.

Baltimore County Public Schools failed to act on several state recommendations before a November 2020 hack, a state inspector general's report says.

Addresses, phone numbers and dates of birth were stolen but the company says credit cards were not exposed.

FBI Director Christopher Wray described how his agency saw an increase in cyberattacks from Russia at the beginning of its invasion of Ukraine

T-Mobile says they discovered a "bad actor" was taking information through a single application, according to an SEC filing by the company this week.

The agency director echoed President Biden's warning on Monday.

At least 12 airports in the U.S. and worldwide were targeted for cyberattacks Monday by an attacker within the Russian Federation, a senior official confirmed to ABC News.

White House National Security Council spokesman John Kirby said it's still "too soon to know" whether the Russian government was behind the cyberattacks on U.S. airports.

Computer engineers and programmers from some of the nation's biggest airports are scrambling to protect their websites after a coordinated attack by hackers inside Russia.

A senior official briefed confirmed some of the nation's largest airports have been targeted for cyberattacks by an attacker within the Russian Federation.

Officials claim the attacker was with the Russian Federation.

Three Iranian nationals have been indicted for allegedly hacking into hundreds of computers in the U.S. and around the world, demanding, and sometimes getting, a ransom.

Federal law enforcement officials said they anticipate ransomware attacks against schools may increase as the 2022/2023 school year begins.

Goldman Sachs is investing $125 million into cyber security as a part of a new strategic investment into Fortress Information Security.

Hackers pretended to be law enforcement officials and gained access to users’ data.