The ECB did not specify the nature of the breach but said the West Indies team were satisfied with the measures taken.
England have added two pace bowlers to their 14-man squad for the fourth Test against Australia starting at Trent Bridge on Thursday as possible replacements for the injured James Anderson.
Images from the World Cup final between England and New Zealand, at Lord's on Sunday.
Johnny Bairstow scored England's first century of the series as the tourists staged a fightback after a torrid start to the third day of the fourth Ashes Test on Friday, but Australia remained in command with a lead of 158 at the close of play.
ECB rotation policy became a hot topic in world cricket when they did not travel to India with their full strength squad earlier this year
England all-rounder Ben Stokes has been left out the Twenty20 squad to face Australia and India due to injury, the England and Wales Cricket Board said.
Scotland's cricketers pulled off the greatest victory in their history to beat England for the first time amid scenes of disbelief and jubilation at Edinburgh's tiny Grange ground on Sunday.
England all-rounder Moeen Ali is relishing every bit of his Test return in the ongoing second match of the series against India at Lord's. At this stage of his career he just wants to take it easy and enjoy the game.
Former captain Michael Vaughan questioned if England are giving priority to Test cricket.
With just one win, Sri Lanka are currently at the sixth spot with four points and will have to win rest of their four matches to stay in contention for the semi-final.
Images from Day 5 in the second Test between England and India, at Lord's, on Monday.
Images from Day 4 of the first Test between England and New Zealand at Lord's in London on Saturday.
New Zealand debutant Devon Conway crafted a century on the opening day of the first Test against England on Wednesday, with his unbeaten knock of 136 leading the visitors to 246-3 at stumps at Lord's.
Pat Cummins took a five-wicket haul in a dream start to his Australia captaincy as England were skittled for 147 by tea at the Gabba before rain brought the opening day of the Ashes to an early close.
'Were there thoughts of retirement going round my head? One hundred per cent. Because I was so down'
Australia pace spearhead Pat Cummins on Friday said he is glad that the effort he put into his T20 bowling in the last four-five months is giving him the desired results in the ongoing World Cup, which has been his "main goal" for a while.
Dinesh Karthik believes the one big thing which sets Virat Kohli apart from the rest is his desire to be 'the best in the business'.
Mark Wood picked up his first five-wicket haul to bowl England into a commanding position on the second day of the third test against West Indies on Sunday.
'England do not make enough runs when it is flat and played poor strokes through lapses in concentration.'
Against England on Monday and then Wednesday's game versus Australia, the Indian team management would look to give the players who are still not automatic choices in the playing XI, more overs to bat or bowl to get a better idea about their current form.
Images from the third One-Day International between India and England, in Pune, on Sunday.
England's decision to go with James Anderson, Jofra Archer and Mark Wood for the first Test in Southampton snapped Stuart Broad's run of 51 consecutive home Tests.
Ben Stokes' first big decision as captain will be to name his team along with coach Chris Silverwood and there are tricky choices to be made with his bowling attack.
England's chase of 330 appeared all but over when they were reduced to 257-8 in the 40th over but Sam Curran and Mark Wood, who scored 14, kept the side in the hunt with a stubborn 60-run stand for the ninth wicket.
Who would you pick for Friday's second One-Day International against England?
New Zealand captain Kane Williamson has reclaimed the No.1 position in the MRF Tyres ICC Men's Test Player Rankings after leading his side to the ICC World Test Championship title in Southampton last week.
Rohit Sharma stroked an entertaining 64 from 34 balls, having hit five sixes and four fours, to power India to victory in the fifth T20I.
An altercation between England's players and tail-enders Mohammed Shami and Jasprit Bumrah spurred India during the 60 available overs on the final day of the second Test, according to captain Virat Kohli. The visitors eventually got the job done in 51.5 overs as their pacers producing a high quality show to dismiss England for 120.
England's selectors are acutely aware of the impact on players of bio-secure bubbles and with a demanding year ahead, are making sure they protect their key performers.
The 40-year-old Pietersen said a win against India is similar to a victory against arch-rivals Australia and urged the selectors to play both Stuart Broad and James Anderson in the same XI.
Starc took his tally to 19 wickets in the tournament so far.
England skipper Joe Root has backed James Anderson to hit peak form again, saying on Wednesday that the pace bowler's spot in the team is not in question ahead of the second Test against Pakistan starting on Thursday.
Sam Curran paced his innings beautifully, playing both spin and pace with ease. He was poised all through his innings and not once did he allow his focus to waver.
Krunal Pandya smashed the fastest half-centuryr by a debutant in ODIs to power India to victory in the first ODI against England.
England's most successful bowler James Anderson feels he and Stuart Broad should be paired together to lead the bid for a series win in the decisive Test against the West Indies. The hosts are spoilt for choice ahead of Friday's start of the third Test at Old Trafford with Anderson, Jofra Archer and Mark Wood all looking to return to the team.
The ball moved enough in last week's Southampton Test between England and West Indies to erase any lingering doubt about swing bowling under cricket's COVID-19 protocols, manufacturer of the Dukes ball said.
England coach Chris Silverwood said England may need to consider using the Barbadian-born quick in short bursts.
Jonny Bairstow has been rested and injured pacer Jofra Archer was left out while spinner Moeen Ali was unavailable for Test selection.
India will welcome back regular skipper Virat Kohli, who missed the last three Tests in Australia to attend the birth of his daughter.
England fast bowler Mark Wood said on Thursday that players are using 'back sweat' rather than saliva to try and shine the ball in the first Test against West Indies at the Ageas Bowl. Strict health protocols are in place for the return of international cricket after a 117-day stoppage caused by the ongoing COVID-19 pandemic, including a ban on saliva.